diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index bf99f8e..6293e1f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -37,7 +37,7 @@ jobs:
           repository: ${{ github.event.pull_request.head.repo.full_name || github.repository }}
 
       - name: Set up just
-        uses: taiki-e/install-action@7b8d4719ee4aaa279bdf55df38dacb9ebfe12a6c # v2
+        uses: taiki-e/install-action@84f5ac3124727fb3d284d4d22ee9ab3654fd09a6 # v2
         with:
           tool: just
 
@@ -75,7 +75,7 @@ jobs:
           repository: ${{ github.event.pull_request.head.repo.full_name || github.repository }}
 
       - name: Set up just
-        uses: taiki-e/install-action@7b8d4719ee4aaa279bdf55df38dacb9ebfe12a6c # v2
+        uses: taiki-e/install-action@84f5ac3124727fb3d284d4d22ee9ab3654fd09a6 # v2
         with:
           tool: just
 
diff --git a/.github/workflows/unit-tests.yml b/.github/workflows/unit-tests.yml
index fc4485d..b024a22 100644
--- a/.github/workflows/unit-tests.yml
+++ b/.github/workflows/unit-tests.yml
@@ -39,7 +39,7 @@ jobs:
           pip install pytest pyyaml
 
       - name: Set up just
-        uses: taiki-e/install-action@7b8d4719ee4aaa279bdf55df38dacb9ebfe12a6c # v2
+        uses: taiki-e/install-action@84f5ac3124727fb3d284d4d22ee9ab3654fd09a6 # v2
         with:
           tool: just
 
diff --git a/elements/gnome-build-meta.bst b/elements/gnome-build-meta.bst
index 390b75f..f31d686 100644
--- a/elements/gnome-build-meta.bst
+++ b/elements/gnome-build-meta.bst
@@ -5,7 +5,7 @@ sources:
   url: gnome:gnome-build-meta.git
   track: gnome-50
 # renovate: datasource=git-refs depName=https://gitlab.gnome.org/GNOME/gnome-build-meta.git
-  ref: 50.4-0-g8524013485013dd5616bfff02dbeab274d5a4553
+  ref: 50.4-5-gd78f4981a3321e07ae4c62d4a7761de46ac8172b
 - kind: patch_queue
   path: patches/gnome-build-meta