diff --git a/.github/workflows/publish-ghidra.yml b/.github/workflows/publish-ghidra.yml
index c52073da..7da21e6f 100644
--- a/.github/workflows/publish-ghidra.yml
+++ b/.github/workflows/publish-ghidra.yml
@@ -62,7 +62,7 @@ jobs:
         merge-multiple: true
 
     - name: Sign the dists with Sigstore
-      uses: sigstore/gh-action-sigstore-python@v3.3.0
+      uses: sigstore/gh-action-sigstore-python@v3.5.0
       with:
         inputs: >-
           ./dist/*.zip
diff --git a/.github/workflows/publish-pypi.yml b/.github/workflows/publish-pypi.yml
index a7f07ef1..c9a60514 100644
--- a/.github/workflows/publish-pypi.yml
+++ b/.github/workflows/publish-pypi.yml
@@ -108,7 +108,7 @@ jobs:
           path: dist/
 
       - name: Sign distributions with Sigstore
-        uses: sigstore/gh-action-sigstore-python@v3.3.0
+        uses: sigstore/gh-action-sigstore-python@v3.5.0
         with:
           inputs: >-
             ./dist/*.tar.gz