diff --git a/import-layers/meta-virtualization/recipes-devtools/python/python-six_1.10.0.bb b/import-layers/meta-virtualization/recipes-devtools/python/python-six_1.10.0.bb
index a84a4c4..c279f9f 100644
--- a/import-layers/meta-virtualization/recipes-devtools/python/python-six_1.10.0.bb
+++ b/import-layers/meta-virtualization/recipes-devtools/python/python-six_1.10.0.bb
@@ -15,3 +15,5 @@
 S = "${WORKDIR}/${SRCNAME}-${PV}"
 
 inherit setuptools
+
+BBCLASSEXTEND = "native"
\ No newline at end of file
diff --git a/import-layers/meta-virtualization/recipes-devtools/python/python-sphinx_1.3.1.bb b/import-layers/meta-virtualization/recipes-devtools/python/python-sphinx_1.3.1.bb
deleted file mode 100644
index d8cef30..0000000
--- a/import-layers/meta-virtualization/recipes-devtools/python/python-sphinx_1.3.1.bb
+++ /dev/null
@@ -1,17 +0,0 @@
-DESCRIPTION = "Python documentation generator"
-HOMEPAGE = "http://sphinx-doc.org/"
-SECTION = "devel/python"
-LICENSE = "BSD"
-LIC_FILES_CHKSUM = "file://LICENSE;md5=6dd095eaa1e7a662b279daf80ecad7e6"
-
-PR = "r0"
-SRCNAME = "Sphinx"
-
-SRC_URI = "https://pypi.python.org/packages/source/S/${SRCNAME}/${SRCNAME}-${PV}.tar.gz"
-
-SRC_URI[md5sum] = "8786a194acf9673464c5455b11fd4332"
-SRC_URI[sha256sum] = "1a6e5130c2b42d2de301693c299f78cc4bd3501e78b610c08e45efc70e2b5114"
-
-S = "${WORKDIR}/${SRCNAME}-${PV}"
-
-inherit setuptools
diff --git a/import-layers/meta-virtualization/recipes-devtools/python/python-sphinx_1.4.1.bb b/import-layers/meta-virtualization/recipes-devtools/python/python-sphinx_1.4.1.bb
new file mode 100644
index 0000000..b4ae86b
--- /dev/null
+++ b/import-layers/meta-virtualization/recipes-devtools/python/python-sphinx_1.4.1.bb
@@ -0,0 +1,17 @@
+DESCRIPTION = "Python documentation generator"
+HOMEPAGE = "http://sphinx-doc.org/"
+SECTION = "devel/python"
+LICENSE = "BSD"
+LIC_FILES_CHKSUM = "file://LICENSE;md5=72f034adc6f7b05b09bc00d1a05bb065"
+
+PR = "r0"
+SRCNAME = "Sphinx"
+
+SRC_URI = "https://pypi.python.org/packages/source/S/${SRCNAME}/${SRCNAME}-${PV}.tar.gz"
+
+SRC_URI[md5sum] = "4c4988e0306a04cef8dccc384281e585"
+SRC_URI[sha256sum] = "c6871a784d24aba9270b6b28541537a57e2fcf4d7c799410eba18236bc76d6bc"
+
+S = "${WORKDIR}/${SRCNAME}-${PV}"
+
+inherit setuptools
diff --git a/import-layers/meta-virtualization/recipes-devtools/python/python-sqlalchemy_1.0.16.bb b/import-layers/meta-virtualization/recipes-devtools/python/python-sqlalchemy_1.0.16.bb
new file mode 100644
index 0000000..5eb60b5
--- /dev/null
+++ b/import-layers/meta-virtualization/recipes-devtools/python/python-sqlalchemy_1.0.16.bb
@@ -0,0 +1,16 @@
+DESCRIPTION = "Python SQL toolkit and Object Relational Mapper that gives \
+application developers the full power and flexibility of SQL"
+HOMEPAGE = "http://www.sqlalchemy.org/"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://LICENSE;md5=d7dba1721bc8ce05d421f7279cb87971"
+RDEPENDS_${PN} += "python-numbers"
+
+SRCNAME = "SQLAlchemy"
+SRC_URI = "https://pypi.io/packages/source/S/${SRCNAME}/${SRCNAME}-${PV}.tar.gz"
+
+SRC_URI[md5sum] = "42c81726e7e145c206dac46964b4a167"
+SRC_URI[sha256sum] = "e2dfdaa0983931ac1b0522dd637f08a52cf3081746513ac79c50843277ebe463"
+
+S = "${WORKDIR}/${SRCNAME}-${PV}"
+
+inherit setuptools
diff --git a/import-layers/meta-virtualization/recipes-devtools/python/python-sqlalchemy_1.0.8.bb b/import-layers/meta-virtualization/recipes-devtools/python/python-sqlalchemy_1.0.8.bb
deleted file mode 100644
index 2d66ffd..0000000
--- a/import-layers/meta-virtualization/recipes-devtools/python/python-sqlalchemy_1.0.8.bb
+++ /dev/null
@@ -1,16 +0,0 @@
-DESCRIPTION = "Python SQL toolkit and Object Relational Mapper that gives \
-application developers the full power and flexibility of SQL"
-HOMEPAGE = "http://www.sqlalchemy.org/"
-LICENSE = "MIT"
-LIC_FILES_CHKSUM = "file://LICENSE;md5=cf755cb27ad4331d45dbb4db5172fd33"
-RDEPENDS_${PN} += "python-numbers"
-
-SRCNAME = "SQLAlchemy"
-SRC_URI = "https://pypi.python.org/packages/source/S/${SRCNAME}/${SRCNAME}-${PV}.tar.gz"
-
-SRC_URI[md5sum] = "7cfd005be63945c96a78c67764ac3a85"
-SRC_URI[sha256sum] = "950c79c0abf9e9f99c43c627c51d40d14a946810a90c35e7cd827bfd0bffe46f"
-
-S = "${WORKDIR}/${SRCNAME}-${PV}"
-
-inherit setuptools
diff --git a/import-layers/meta-virtualization/recipes-devtools/python/python-sqlalchemy_1.1.5.bb b/import-layers/meta-virtualization/recipes-devtools/python/python-sqlalchemy_1.1.5.bb
new file mode 100644
index 0000000..63caeb4
--- /dev/null
+++ b/import-layers/meta-virtualization/recipes-devtools/python/python-sqlalchemy_1.1.5.bb
@@ -0,0 +1,16 @@
+DESCRIPTION = "Python SQL toolkit and Object Relational Mapper that gives \
+application developers the full power and flexibility of SQL"
+HOMEPAGE = "http://www.sqlalchemy.org/"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://LICENSE;md5=452f4b8adb0feba42e5be5f1fbfbf538"
+RDEPENDS_${PN} += "python-numbers"
+
+SRCNAME = "SQLAlchemy"
+SRC_URI = "https://pypi.python.org/packages/da/04/8048a5075d6e29235bbd6f1ea092a38dbe2630c670e73d4aa923a4e5521c/${SRCNAME}-${PV}.tar.gz"
+
+SRC_URI[md5sum] = "50685d97dca4b91945ae6309d03ab8c9"
+SRC_URI[sha256sum] = "68fb40049690e567ebda7b270176f5abf0d53d9fbd515fec4e43326f601119b6"
+
+S = "${WORKDIR}/${SRCNAME}-${PV}"
+
+inherit setuptools
diff --git a/import-layers/meta-virtualization/recipes-devtools/python/python-webob_1.4.1.bb b/import-layers/meta-virtualization/recipes-devtools/python/python-webob_1.6.0.bb
similarity index 75%
rename from import-layers/meta-virtualization/recipes-devtools/python/python-webob_1.4.1.bb
rename to import-layers/meta-virtualization/recipes-devtools/python/python-webob_1.6.0.bb
index e566363..93f2acf 100644
--- a/import-layers/meta-virtualization/recipes-devtools/python/python-webob_1.4.1.bb
+++ b/import-layers/meta-virtualization/recipes-devtools/python/python-webob_1.6.0.bb
@@ -9,8 +9,8 @@
 
 SRC_URI = "https://pypi.python.org/packages/source/W/${SRCNAME}/${SRCNAME}-${PV}.tar.gz"
 
-SRC_URI[md5sum] = "a5c6e8ba5431756e6a5d5ec56047ec94"
-SRC_URI[sha256sum] = "12f8b98390befc47336d2c0e5bad9cc48609d808eabb3f8675dc1027a3a9e9db"
+SRC_URI[md5sum] = "089d7fc6745f175737800237c7287802"
+SRC_URI[sha256sum] = "63d262d8f61b516321f786879c9277fa2209f7f57eb47b537eeecfea383d55b7"
 
 S = "${WORKDIR}/${SRCNAME}-${PV}"