diff --git a/meta-security/recipes-security/libest/libest_3.2.0.bb b/meta-security/recipes-security/libest/libest_3.2.0.bb
index fda2df4..41a4025 100644
--- a/meta-security/recipes-security/libest/libest_3.2.0.bb
+++ b/meta-security/recipes-security/libest/libest_3.2.0.bb
@@ -6,7 +6,7 @@
 LIC_FILES_CHKSUM = "file://LICENSE;md5=ecb78acde8e3b795de8ef6b61aed5885"
 
 SRCREV = "4ca02c6d7540f2b1bcea278a4fbe373daac7103b"
-SRC_URI = "git://github.com/cisco/libest;branch=main"
+SRC_URI = "git://github.com/cisco/libest;branch=main;protocol=https"
 
 DEPENDS = "openssl"
 
@@ -25,3 +25,6 @@
 PACKAGES = "${PN} ${PN}-dbg ${PN}-dev"
 
 FILES:${PN} = "${bindir}/* ${libdir}/libest-3.2.0p.so"
+
+# https://github.com/cisco/libest/issues/104
+PNBLACKLIST[libest] ?= "Needs porting to openssl 3.x"