diff --git a/.github/workflows/tla.yml b/.github/workflows/tla.yml
index 6166fdf..2cb71f8 100644
--- a/.github/workflows/tla.yml
+++ b/.github/workflows/tla.yml
@@ -24,7 +24,7 @@ jobs:
         with:
           distribution: temurin
           java-version: "21"
-      - uses: actions/cache@v4
+      - uses: actions/cache@v6
         with:
           path: specs/tla/.cache
           key: tla2tools-v1.7.4