diff --git a/.github/workflows/mantis-slack-desktop-smoke.yml b/.github/workflows/mantis-slack-desktop-smoke.yml
index dedc1a40124c..cb27624a5e1b 100644
--- a/.github/workflows/mantis-slack-desktop-smoke.yml
+++ b/.github/workflows/mantis-slack-desktop-smoke.yml
@@ -180,7 +180,7 @@ jobs:
         run: pnpm build
 
       - name: Cache Mantis candidate pnpm store
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             ~/.local/share/pnpm/store
diff --git a/.github/workflows/mantis-telegram-live.yml b/.github/workflows/mantis-telegram-live.yml
index 0fcfc2bde650..019e5121383b 100644
--- a/.github/workflows/mantis-telegram-live.yml
+++ b/.github/workflows/mantis-telegram-live.yml
@@ -327,7 +327,7 @@ jobs:
         run: pnpm build
 
       - name: Cache Mantis candidate pnpm store
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: |
             ~/.local/share/pnpm/store