diff --git a/.github/workflows/spellcheck.yaml b/.github/workflows/spellcheck.yaml
index 65e0751b..0a3be36c 100644
--- a/.github/workflows/spellcheck.yaml
+++ b/.github/workflows/spellcheck.yaml
@@ -6,5 +6,5 @@ jobs:
   spellcheck:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v4
-      - uses: streetsidesoftware/cspell-action@v3
+      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+      - uses: streetsidesoftware/cspell-action@22e32eb3d70acf30e3fc09bd46edc1d30fb2d6db # v3