diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 830b23ce1..2340e782d 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -30,11 +30,11 @@ jobs:
           persist-credentials: false
 
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@95e58e9a2cdfd71adc6e0353d5c52f41a045d225 # v4.35.2
+        uses: github/codeql-action/init@e46ed2cbd01164d986452f91f178727624ae40d7 # v4.35.3
         with:
           languages: ${{ matrix.language }}
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@95e58e9a2cdfd71adc6e0353d5c52f41a045d225 # v4.35.2
+        uses: github/codeql-action/analyze@e46ed2cbd01164d986452f91f178727624ae40d7 # v4.35.3
         with:
           category: "/language:${{ matrix.language }}"
diff --git a/.github/workflows/flakehub-publish-tagged.yml b/.github/workflows/flakehub-publish-tagged.yml
index 658710025..457e3cc36 100644
--- a/.github/workflows/flakehub-publish-tagged.yml
+++ b/.github/workflows/flakehub-publish-tagged.yml
@@ -20,7 +20,7 @@ jobs:
         with:
           persist-credentials: false
           ref: "${{ inputs.tag && format('refs/tags/{0}', inputs.tag) || github.ref }}"
-      - uses: DeterminateSystems/determinate-nix-action@92ffb5400c3776307a27a1727d7e2ac3dcd9f844 # v3.18.1
+      - uses: DeterminateSystems/determinate-nix-action@f4c468f2287f0f14a113841b41f2dc8957119519 # v3.19.0
       - uses: DeterminateSystems/flakehub-push@71f57208810a5d299fc6545350981de98fdbc860 # v6
         with:
           visibility: "public"