diff --git a/pkgs/by-name/lo/log4shib/package.nix b/pkgs/by-name/lo/log4shib/package.nix
index 31c56d7e4dfb..a2809d0984ad 100644
--- a/pkgs/by-name/lo/log4shib/package.nix
+++ b/pkgs/by-name/lo/log4shib/package.nix
@@ -3,6 +3,7 @@
   stdenv,
   fetchFromCodeberg,
   autoreconfHook,
+  unstableGitUpdater,
 }:
 
 stdenv.mkDerivation (finalAttrs: {
@@ -20,6 +21,8 @@ stdenv.mkDerivation (finalAttrs: {
 
   env.CXXFLAGS = "-std=c++11";
 
+  passthru.updateScript = unstableGitUpdater { };
+
   meta = {
     description = "Forked version of log4cpp that has been created for the Shibboleth project";
     mainProgram = "log4shib-config";
diff --git a/pkgs/by-name/op/opensaml-cpp/package.nix b/pkgs/by-name/op/opensaml-cpp/package.nix
index b739172635a2..a1a0a2099a90 100644
--- a/pkgs/by-name/op/opensaml-cpp/package.nix
+++ b/pkgs/by-name/op/opensaml-cpp/package.nix
@@ -11,6 +11,7 @@
   xml-security-c,
   xml-tooling-c,
   zlib,
+  unstableGitUpdater,
 }:
 
 stdenv.mkDerivation (finalAttrs: {
@@ -47,6 +48,8 @@ stdenv.mkDerivation (finalAttrs: {
 
   enableParallelBuilding = true;
 
+  passthru.updateScript = unstableGitUpdater { };
+
   meta = {
     homepage = "https://shibboleth.net/products/opensaml-cpp.html";
     description = "Low-level library written in C++ that provides support for producing and consuming SAML messages";
diff --git a/pkgs/by-name/sh/shibboleth-sp/package.nix b/pkgs/by-name/sh/shibboleth-sp/package.nix
index 466a0bc42366..d4eea49acec7 100644
--- a/pkgs/by-name/sh/shibboleth-sp/package.nix
+++ b/pkgs/by-name/sh/shibboleth-sp/package.nix
@@ -13,6 +13,7 @@
   xercesc,
   xml-security-c,
   xml-tooling-c,
+  unstableGitUpdater,
 }:
 
 stdenv.mkDerivation (finalAttrs: {
@@ -73,6 +74,8 @@ stdenv.mkDerivation (finalAttrs: {
 
   enableParallelBuilding = true;
 
+  passthru.updateScript = unstableGitUpdater { };
+
   meta = {
     homepage = "https://shibboleth.net/products/service-provider.html";
     description = "Enables SSO and Federation web applications written with any programming language or framework";
diff --git a/pkgs/by-name/xm/xml-security-c/package.nix b/pkgs/by-name/xm/xml-security-c/package.nix
index a5835d2ba44e..59be3226bebf 100644
--- a/pkgs/by-name/xm/xml-security-c/package.nix
+++ b/pkgs/by-name/xm/xml-security-c/package.nix
@@ -7,6 +7,7 @@
   xalanc,
   xercesc,
   openssl,
+  unstableGitUpdater,
 }:
 
 stdenv.mkDerivation (finalAttrs: {
@@ -37,6 +38,8 @@ stdenv.mkDerivation (finalAttrs: {
     openssl
   ];
 
+  passthru.updateScript = unstableGitUpdater { };
+
   meta = {
     homepage = "https://shibboleth.atlassian.net/wiki/spaces/DEV/pages/3726671873/Santuario";
     description = "C++ Implementation of W3C security standards for XML";
diff --git a/pkgs/by-name/xm/xml-tooling-c/package.nix b/pkgs/by-name/xm/xml-tooling-c/package.nix
index 19bf045c4f35..0afacdb47554 100644
--- a/pkgs/by-name/xm/xml-tooling-c/package.nix
+++ b/pkgs/by-name/xm/xml-tooling-c/package.nix
@@ -10,6 +10,7 @@
   log4shib,
   xercesc,
   xml-security-c,
+  unstableGitUpdater,
 }:
 
 stdenv.mkDerivation (finalAttrs: {
@@ -45,6 +46,8 @@ stdenv.mkDerivation (finalAttrs: {
 
   enableParallelBuilding = true;
 
+  passthru.updateScript = unstableGitUpdater { };
+
   meta = {
     description = "Low-level library that provides a high level interface to XML processing for OpenSAML 2";
     platforms = lib.platforms.unix;