diff --git a/meta-oe/recipes-support/function2/function2_4.2.2.bb b/meta-oe/recipes-support/function2/function2_4.2.3.bb
similarity index 92%
rename from meta-oe/recipes-support/function2/function2_4.2.2.bb
rename to meta-oe/recipes-support/function2/function2_4.2.3.bb
index 31cd077d91..599c490359 100644
--- a/meta-oe/recipes-support/function2/function2_4.2.2.bb
+++ b/meta-oe/recipes-support/function2/function2_4.2.3.bb
@@ -3,7 +3,7 @@ DESCRIPTION = "Provides improved implementations of std::function."
 HOMEPAGE = "https://naios.github.io/function2"
 LICENSE = "BSL-1.0"
 LIC_FILES_CHKSUM = "file://LICENSE.txt;md5=e4224ccaecb14d942c71d31bef20d78c"
-SRCREV = "2d3a878ef19dd5d2fb188898513610fac0a48621"
+SRCREV = "9e303865d14f1204f09379e37bbeb30c4375139a"
 PV .= "+git${SRCPV}"
 
 SRC_URI += "gitsm://github.com/Naios/function2;branch=master;protocol=https"