diff --git a/poky/bitbake/bin/bitbake b/poky/bitbake/bin/bitbake
index 61db6b7..d9a6520 100755
--- a/poky/bitbake/bin/bitbake
+++ b/poky/bitbake/bin/bitbake
@@ -26,7 +26,7 @@
 if sys.getfilesystemencoding() != "utf-8":
     sys.exit("Please use a locale setting which supports UTF-8 (such as LANG=en_US.UTF-8).\nPython can't change the filesystem locale after loading so we need a UTF-8 when Python starts or things won't work.")
 
-__version__ = "1.47.0"
+__version__ = "1.48.0"
 
 if __name__ == "__main__":
     if __version__ != bb.__version__:
diff --git a/poky/bitbake/lib/bb/__init__.py b/poky/bitbake/lib/bb/__init__.py
index 888dd5c..09e161f 100644
--- a/poky/bitbake/lib/bb/__init__.py
+++ b/poky/bitbake/lib/bb/__init__.py
@@ -9,7 +9,7 @@
 # SPDX-License-Identifier: GPL-2.0-only
 #
 
-__version__ = "1.47.0"
+__version__ = "1.48.0"
 
 import sys
 if sys.version_info < (3, 5, 0):
diff --git a/poky/bitbake/lib/bb/fetch2/git.py b/poky/bitbake/lib/bb/fetch2/git.py
index 07064c6..b97967b 100644
--- a/poky/bitbake/lib/bb/fetch2/git.py
+++ b/poky/bitbake/lib/bb/fetch2/git.py
@@ -63,6 +63,7 @@
 import fnmatch
 import os
 import re
+import shlex
 import subprocess
 import tempfile
 import bb
@@ -342,7 +343,7 @@
             # We do this since git will use a "-l" option automatically for local urls where possible
             if repourl.startswith("file://"):
                 repourl = repourl[7:]
-            clone_cmd = "LANG=C %s clone --bare --mirror \"%s\" %s --progress" % (ud.basecmd, repourl, ud.clonedir)
+            clone_cmd = "LANG=C %s clone --bare --mirror %s %s --progress" % (ud.basecmd, shlex.quote(repourl), ud.clonedir)
             if ud.proto.lower() != 'file':
                 bb.fetch2.check_network_access(d, clone_cmd, ud.url)
             progresshandler = GitProgressHandler(d)
@@ -354,8 +355,8 @@
             if "origin" in output:
               runfetchcmd("%s remote rm origin" % ud.basecmd, d, workdir=ud.clonedir)
 
-            runfetchcmd("%s remote add --mirror=fetch origin \"%s\"" % (ud.basecmd, repourl), d, workdir=ud.clonedir)
-            fetch_cmd = "LANG=C %s fetch -f --progress \"%s\" refs/*:refs/*" % (ud.basecmd, repourl)
+            runfetchcmd("%s remote add --mirror=fetch origin %s" % (ud.basecmd, shlex.quote(repourl)), d, workdir=ud.clonedir)
+            fetch_cmd = "LANG=C %s fetch -f --progress %s refs/*:refs/*" % (ud.basecmd, shlex.quote(repourl))
             if ud.proto.lower() != 'file':
                 bb.fetch2.check_network_access(d, fetch_cmd, ud.url)
             progresshandler = GitProgressHandler(d)
@@ -504,7 +505,7 @@
             raise bb.fetch2.UnpackError("No up to date source found: " + "; ".join(source_error), ud.url)
 
         repourl = self._get_repo_url(ud)
-        runfetchcmd("%s remote set-url origin \"%s\"" % (ud.basecmd, repourl), d, workdir=destdir)
+        runfetchcmd("%s remote set-url origin %s" % (ud.basecmd, shlex.quote(repourl)), d, workdir=destdir)
 
         if self._contains_lfs(ud, d, destdir):
             if need_lfs and not self._find_git_lfs(d):
@@ -623,8 +624,8 @@
         d.setVar('_BB_GIT_IN_LSREMOTE', '1')
         try:
             repourl = self._get_repo_url(ud)
-            cmd = "%s ls-remote \"%s\" %s" % \
-                (ud.basecmd, repourl, search)
+            cmd = "%s ls-remote %s %s" % \
+                (ud.basecmd, shlex.quote(repourl), search)
             if ud.proto.lower() != 'file':
                 bb.fetch2.check_network_access(d, cmd, repourl)
             output = runfetchcmd(cmd, d, True)
diff --git a/poky/bitbake/lib/bb/main.py b/poky/bitbake/lib/bb/main.py
index 7990195..e92e409 100755
--- a/poky/bitbake/lib/bb/main.py
+++ b/poky/bitbake/lib/bb/main.py
@@ -456,15 +456,17 @@
                     break
             except BBMainFatal:
                 raise
-            except (Exception, bb.server.process.ProcessTimeout) as e:
+            except (Exception, bb.server.process.ProcessTimeout, SystemExit) as e:
+                # SystemExit does not inherit from the Exception class, needs to be included explicitly
                 if not retries:
                     raise
                 retries -= 1
                 tryno = 8 - retries
-                if isinstance(e, (bb.server.process.ProcessTimeout, BrokenPipeError, EOFError)):
+                if isinstance(e, (bb.server.process.ProcessTimeout, BrokenPipeError, EOFError, SystemExit)):
                     logger.info("Retrying server connection (#%d)..." % tryno)
                 else:
                     logger.info("Retrying server connection (#%d)... (%s)" % (tryno, traceback.format_exc()))
+                
             if not retries:
                 bb.fatal("Unable to connect to bitbake server, or start one (server startup failures would be in bitbake-cookerdaemon.log).")
             bb.event.print_ui_queue()
diff --git a/poky/bitbake/lib/bb/tests/fetch.py b/poky/bitbake/lib/bb/tests/fetch.py
index 5a4db9c..da17d7f 100644
--- a/poky/bitbake/lib/bb/tests/fetch.py
+++ b/poky/bitbake/lib/bb/tests/fetch.py
@@ -923,7 +923,7 @@
     def test_git_submodule_dbus_broker(self):
         # The following external repositories have show failures in fetch and unpack operations
         # We want to avoid regressions!
-        url = "gitsm://github.com/bus1/dbus-broker;protocol=git;rev=fc874afa0992d0c75ec25acb43d344679f0ee7d2"
+        url = "gitsm://github.com/bus1/dbus-broker;protocol=git;rev=fc874afa0992d0c75ec25acb43d344679f0ee7d2;branch=main"
         fetcher = bb.fetch.Fetch([url], self.d)
         fetcher.download()
         # Previous cwd has been deleted
diff --git a/poky/bitbake/lib/bb/ui/knotty.py b/poky/bitbake/lib/bb/ui/knotty.py
index a91e4fd..0efa614 100644
--- a/poky/bitbake/lib/bb/ui/knotty.py
+++ b/poky/bitbake/lib/bb/ui/knotty.py
@@ -692,7 +692,7 @@
                 if not parseprogress:
                     continue
                 parseprogress.finish()
-                pasreprogress = None
+                parseprogress = None
                 if params.options.quiet == 0:
                     print(("Parsing of %d .bb files complete (%d cached, %d parsed). %d targets, %d skipped, %d masked, %d errors."
                         % ( event.total, event.cached, event.parsed, event.virtuals, event.skipped, event.masked, event.errors)))
diff --git a/poky/bitbake/lib/bb/ui/toasterui.py b/poky/bitbake/lib/bb/ui/toasterui.py
index 9260f5d..ec5bd4f 100644
--- a/poky/bitbake/lib/bb/ui/toasterui.py
+++ b/poky/bitbake/lib/bb/ui/toasterui.py
@@ -131,6 +131,10 @@
 
     helper = uihelper.BBUIHelper()
 
+    if not params.observe_only:
+        params.updateToServer(server, os.environ.copy())
+        params.updateFromServer(server)
+
     # TODO don't use log output to determine when bitbake has started
     #
     # WARNING: this log handler cannot be removed, as localhostbecontroller
@@ -162,8 +166,6 @@
         logger.warning("buildstats is not enabled. Please enable INHERIT += \"buildstats\" to generate build statistics.")
 
     if not params.observe_only:
-        params.updateFromServer(server)
-        params.updateToServer(server, os.environ.copy())
         cmdline = params.parseActions()
         if not cmdline:
             print("Nothing to do.  Use 'bitbake world' to build everything, or run 'bitbake --help' for usage information.")
diff --git a/poky/bitbake/lib/toaster/orm/fixtures/oe-core.xml b/poky/bitbake/lib/toaster/orm/fixtures/oe-core.xml
index fd93f4d..026d948 100644
--- a/poky/bitbake/lib/toaster/orm/fixtures/oe-core.xml
+++ b/poky/bitbake/lib/toaster/orm/fixtures/oe-core.xml
@@ -23,9 +23,9 @@
     <field type="CharField" name="branch">master</field>
   </object>
   <object model="orm.bitbakeversion" pk="4">
-    <field type="CharField" name="name">zeus</field>
+    <field type="CharField" name="name">gatesgarth</field>
     <field type="CharField" name="giturl">git://git.openembedded.org/bitbake</field>
-    <field type="CharField" name="branch">1.44</field>
+    <field type="CharField" name="branch">1.48</field>
   </object>
 
   <!-- Releases available -->
@@ -51,11 +51,11 @@
     <field type="TextField" name="helptext">Toaster will run your builds using the tip of the &lt;a href=\"http://cgit.openembedded.org/openembedded-core/log/\"&gt;OpenEmbedded master&lt;/a&gt; branch.</field>
   </object>
   <object model="orm.release" pk="4">
-    <field type="CharField" name="name">zeus</field>
-    <field type="CharField" name="description">Openembedded Zeus</field>
+    <field type="CharField" name="name">gatesgarth</field>
+    <field type="CharField" name="description">Openembedded Gatesgarth</field>
     <field rel="ManyToOneRel" to="orm.bitbakeversion" name="bitbake_version">4</field>
-    <field type="CharField" name="branch_name">zeus</field>
-    <field type="TextField" name="helptext">Toaster will run your builds using the tip of the &lt;a href=\"http://cgit.openembedded.org/openembedded-core/log/?h=zeus\"&gt;OpenEmbedded Zeus&lt;/a&gt; branch.</field>
+    <field type="CharField" name="branch_name">gatesgarth</field>
+    <field type="TextField" name="helptext">Toaster will run your builds using the tip of the &lt;a href=\"http://cgit.openembedded.org/openembedded-core/log/?h=gatesgarth\"&gt;OpenEmbedded Gatesgarth&lt;/a&gt; branch.</field>
   </object>
 
   <!-- Default layers for each release -->
diff --git a/poky/bitbake/lib/toaster/orm/fixtures/poky.xml b/poky/bitbake/lib/toaster/orm/fixtures/poky.xml
index 902bc88..a468a54 100644
--- a/poky/bitbake/lib/toaster/orm/fixtures/poky.xml
+++ b/poky/bitbake/lib/toaster/orm/fixtures/poky.xml
@@ -26,9 +26,9 @@
     <field type="CharField" name="dirpath">bitbake</field>
   </object>
   <object model="orm.bitbakeversion" pk="4">
-    <field type="CharField" name="name">zeus</field>
+    <field type="CharField" name="name">gatesgarth</field>
     <field type="CharField" name="giturl">git://git.yoctoproject.org/poky</field>
-    <field type="CharField" name="branch">zeus</field>
+    <field type="CharField" name="branch">gatesgarth</field>
     <field type="CharField" name="dirpath">bitbake</field>
   </object>
 
@@ -56,11 +56,11 @@
     <field type="TextField" name="helptext">Toaster will run your builds using the tip of the &lt;a href="http://git.yoctoproject.org/cgit/cgit.cgi/poky/log/"&gt;Yocto Project Master branch&lt;/a&gt;.</field>
   </object>
   <object model="orm.release" pk="4">
-    <field type="CharField" name="name">zeus</field>
-    <field type="CharField" name="description">Yocto Project 3.0 "Zeus"</field>
+    <field type="CharField" name="name">gatesgarth</field>
+    <field type="CharField" name="description">Yocto Project 3.2 "Gatesgarth"</field>
     <field rel="ManyToOneRel" to="orm.bitbakeversion" name="bitbake_version">4</field>
-    <field type="CharField" name="branch_name">zeus</field>
-    <field type="TextField" name="helptext">Toaster will run your builds using the tip of the &lt;a href="http://git.yoctoproject.org/cgit/cgit.cgi/poky/log/?h=zeus"&gt;Yocto Project Zeus branch&lt;/a&gt;.</field>
+    <field type="CharField" name="branch_name">gatesgarth</field>
+    <field type="TextField" name="helptext">Toaster will run your builds using the tip of the &lt;a href="http://git.yoctoproject.org/cgit/cgit.cgi/poky/log/?h=gatesgarth"&gt;Yocto Project Gatesgarth branch&lt;/a&gt;.</field>
   </object>
 
   <!-- Default project layers for each release -->
@@ -152,7 +152,7 @@
     <field rel="ManyToOneRel" to="orm.layer" name="layer">1</field>
     <field type="IntegerField" name="layer_source">0</field>
     <field rel="ManyToOneRel" to="orm.release" name="release">4</field>
-    <field type="CharField" name="branch">zeus</field>
+    <field type="CharField" name="branch">gatesgarth</field>
     <field type="CharField" name="dirpath">meta</field>
   </object>
 
@@ -190,7 +190,7 @@
     <field rel="ManyToOneRel" to="orm.layer" name="layer">2</field>
     <field type="IntegerField" name="layer_source">0</field>
     <field rel="ManyToOneRel" to="orm.release" name="release">4</field>
-    <field type="CharField" name="branch">zeus</field>
+    <field type="CharField" name="branch">gatesgarth</field>
     <field type="CharField" name="dirpath">meta-poky</field>
   </object>
 
@@ -228,7 +228,7 @@
     <field rel="ManyToOneRel" to="orm.layer" name="layer">3</field>
     <field type="IntegerField" name="layer_source">0</field>
     <field rel="ManyToOneRel" to="orm.release" name="release">4</field>
-    <field type="CharField" name="branch">zeus</field>
+    <field type="CharField" name="branch">gatesgarth</field>
     <field type="CharField" name="dirpath">meta-yocto-bsp</field>
   </object>
 </django-objects>
diff --git a/poky/bitbake/lib/toaster/toastergui/templates/base.html b/poky/bitbake/lib/toaster/toastergui/templates/base.html
index 4f72064..9e19cc3 100644
--- a/poky/bitbake/lib/toaster/toastergui/templates/base.html
+++ b/poky/bitbake/lib/toaster/toastergui/templates/base.html
@@ -123,7 +123,7 @@
               {% endif %}
             {% endif %}
               <li id="navbar-docs">
-              <a target="_blank" href="http://www.yoctoproject.org/docs/latest/toaster-manual/toaster-manual.html">
+              <a target="_blank" href="https://www.yoctoproject.org/docs/latest/toaster-manual/toaster-manual.html">
                 <i class="glyphicon glyphicon-book"></i>
                 Documentation
               </a>
diff --git a/poky/bitbake/lib/toaster/toastergui/templates/configvars.html b/poky/bitbake/lib/toaster/toastergui/templates/configvars.html
index ca2e1ea..33fef93 100644
--- a/poky/bitbake/lib/toaster/toastergui/templates/configvars.html
+++ b/poky/bitbake/lib/toaster/toastergui/templates/configvars.html
@@ -66,7 +66,7 @@
         <td class="description">
             {% if variable.description %}
                 {{variable.description}}
-                <a href="http://www.yoctoproject.org/docs/current/ref-manual/ref-manual.html#var-{{variable.variable_name|variable_parent_name}}" target="_blank">
+                <a href="https://www.yoctoproject.org/docs/current/ref-manual/ref-manual.html#var-{{variable.variable_name|variable_parent_name}}" target="_blank">
                 <span class="glyphicon glyphicon-new-window get-info"></span></a>
             {% endif %}
         </td>
diff --git a/poky/bitbake/lib/toaster/toastergui/templates/landing.html b/poky/bitbake/lib/toaster/toastergui/templates/landing.html
index 70c7359..bfaaf6f 100644
--- a/poky/bitbake/lib/toaster/toastergui/templates/landing.html
+++ b/poky/bitbake/lib/toaster/toastergui/templates/landing.html
@@ -12,10 +12,10 @@
             <div class="col-md-6">
               <h1>This is Toaster</h1>
 
-              <p>A web interface to <a href="http://www.openembedded.org">OpenEmbedded</a> and <a href="http://www.yoctoproject.org/tools-resources/projects/bitbake">BitBake</a>, the <a href="http://www.yoctoproject.org">Yocto Project</a> build system.</p>
+              <p>A web interface to <a href="https://www.openembedded.org">OpenEmbedded</a> and <a href="https://www.yoctoproject.org/tools-resources/projects/bitbake">BitBake</a>, the <a href="https://www.yoctoproject.org">Yocto Project</a> build system.</p>
 
 		          <p class="top-air">
-		            <a class="btn btn-info btn-lg" href="http://www.yoctoproject.org/docs/latest/toaster-manual/toaster-manual.html#toaster-manual-setup-and-use">
+		            <a class="btn btn-info btn-lg" href="https://www.yoctoproject.org/docs/latest/toaster-manual/toaster-manual.html#toaster-manual-setup-and-use">
 			            Toaster is ready to capture your command line builds
 		            </a>
 		          </p>
@@ -33,7 +33,7 @@
                   Toaster has no layer information. Without layer information, you cannot run builds. To generate layer information you can:
                   <ul>
                     <li>
-                      <a href="http://www.yoctoproject.org/docs/latest/toaster-manual/toaster-manual.html#layer-source">Configure a layer source</a>
+                      <a href="https://www.yoctoproject.org/docs/latest/toaster-manual/toaster-manual.html#layer-source">Configure a layer source</a>
                     </li>
                     <li>
 			                <a href="{% url 'newproject' %}">Create a project</a>, then import layers
@@ -44,7 +44,7 @@
 
               <ul class="list-unstyled lead">
                 <li>
-                  <a href="http://www.yoctoproject.org/docs/latest/toaster-manual/toaster-manual.html">
+                  <a href="https://www.yoctoproject.org/docs/latest/toaster-manual/toaster-manual.html">
                     Read the Toaster manual
                   </a>
                 </li>
diff --git a/poky/bitbake/lib/toaster/toastergui/templates/landing_not_managed.html b/poky/bitbake/lib/toaster/toastergui/templates/landing_not_managed.html
index baa4b72..e7200b8 100644
--- a/poky/bitbake/lib/toaster/toastergui/templates/landing_not_managed.html
+++ b/poky/bitbake/lib/toaster/toastergui/templates/landing_not_managed.html
@@ -20,7 +20,7 @@
      <p">
      The 'Build' mode allows you to configure and run your Yocto Project builds from Toaster.
      <ul>
-       <li><a href="http://www.yoctoproject.org/docs/latest/toaster-manual/toaster-manual.html#intro-modes">
+       <li><a href="https://www.yoctoproject.org/docs/latest/toaster-manual/toaster-manual.html#intro-modes">
        Read about the 'Build' mode
        </a></li>
        <li><a href="/">
diff --git a/poky/bitbake/lib/toaster/toastergui/templates/project.html b/poky/bitbake/lib/toaster/toastergui/templates/project.html
index fa41e3c..d8ad2c7 100644
--- a/poky/bitbake/lib/toaster/toastergui/templates/project.html
+++ b/poky/bitbake/lib/toaster/toastergui/templates/project.html
@@ -139,7 +139,7 @@
         <ul>
           <li><a href="{% url 'projectlayers' project.id %}">Choose from the layers compatible with this project</a></li>
           <li><a href="{% url 'importlayer' project.id %}">Import a layer</a></li>
-          <li><a href="http://www.yoctoproject.org/docs/current/dev-manual/dev-manual.html#understanding-and-creating-layers" target="_blank">Read about layers in the documentation</a></li>
+          <li><a href="https://www.yoctoproject.org/docs/current/dev-manual/dev-manual.html#understanding-and-creating-layers" target="_blank">Read about layers in the documentation</a></li>
           <li>Or type a layer name below</li>
         </ul>
       </div>
diff --git a/poky/bitbake/lib/toaster/toastergui/templates/project_specific.html b/poky/bitbake/lib/toaster/toastergui/templates/project_specific.html
index f625d18..42725c0 100644
--- a/poky/bitbake/lib/toaster/toastergui/templates/project_specific.html
+++ b/poky/bitbake/lib/toaster/toastergui/templates/project_specific.html
@@ -137,7 +137,7 @@
         <ul>
           <li><a href="{% url 'projectlayers' project.id %}">Choose from the layers compatible with this project</a></li>
           <li><a href="{% url 'importlayer' project.id %}">Import a layer</a></li>
-          <li><a href="http://www.yoctoproject.org/docs/current/dev-manual/dev-manual.html#understanding-and-creating-layers" target="_blank">Read about layers in the documentation</a></li>
+          <li><a href="https://www.yoctoproject.org/docs/current/dev-manual/dev-manual.html#understanding-and-creating-layers" target="_blank">Read about layers in the documentation</a></li>
           <li>Or type a layer name below</li>
         </ul>
       </div>
diff --git a/poky/bitbake/lib/toaster/toastergui/templates/projectconf.html b/poky/bitbake/lib/toaster/toastergui/templates/projectconf.html
index fb20b26..bd49f1f 100644
--- a/poky/bitbake/lib/toaster/toastergui/templates/projectconf.html
+++ b/poky/bitbake/lib/toaster/toastergui/templates/projectconf.html
@@ -201,12 +201,12 @@
           <p>Toaster cannot set any variables that impact 1) the configuration of the build servers,
           or 2) where artifacts produced by the build are stored. Such variables include: </p>
           <p>
-          <code><a href="http://www.yoctoproject.org/docs/1.6.1/ref-manual/ref-manual.html#var-BB_DISKMON_DIRS" target="_blank">BB_DISKMON_DIRS</a></code>
-          <code><a href="http://www.yoctoproject.org/docs/1.6.1/ref-manual/ref-manual.html#var-BB_NUMBER_THREADS" target="_blank">BB_NUMBER_THREADS</a></code>
+          <code><a href="https://www.yoctoproject.org/docs/current/ref-manual/ref-manual.html#var-BB_DISKMON_DIRS" target="_blank">BB_DISKMON_DIRS</a></code>
+          <code><a href="https://www.yoctoproject.org/docs/current/ref-manual/ref-manual.html#var-BB_NUMBER_THREADS" target="_blank">BB_NUMBER_THREADS</a></code>
           <code>CVS_PROXY_HOST</code>
           <code>CVS_PROXY_PORT</code>
-          <code><a href="http://www.yoctoproject.org/docs/1.6.1/ref-manual/ref-manual.html#var-PARALLEL_MAKE" target="_blank">PARALLEL_MAKE</a></code>
-          <code><a href="http://www.yoctoproject.org/docs/1.6.1/ref-manual/ref-manual.html#var-TMPDIR" target="_blank">TMPDIR</a></code></p>
+          <code><a href="https://www.yoctoproject.org/docs/current/ref-manual/ref-manual.html#var-PARALLEL_MAKE" target="_blank">PARALLEL_MAKE</a></code>
+          <code><a href="https://www.yoctoproject.org/docs/current/ref-manual/ref-manual.html#var-TMPDIR" target="_blank">TMPDIR</a></code></p>
           <p>Plus the following standard shell environment variables:</p>
           <p><code>http_proxy</code> <code>ftp_proxy</code> <code>https_proxy</code> <code>all_proxy</code></p>
         </div>