diff --git a/.github/workflows/test_e2e.yml b/.github/workflows/test_e2e.yml
index 619501ac..7d6c870e 100644
--- a/.github/workflows/test_e2e.yml
+++ b/.github/workflows/test_e2e.yml
@@ -42,7 +42,7 @@ jobs:
 
       - uses: opentofu/setup-opentofu@v1
         with:
-          tofu_version: v1.8.7 # renovate: datasource=github-releases depName=opentofu/opentofu
+          tofu_version: v1.8.8 # renovate: datasource=github-releases depName=opentofu/opentofu
           tofu_wrapper: false
 
       - uses: yokawasa/action-setup-kube-tools@v0.11.2
@@ -149,7 +149,7 @@ jobs:
 
       - uses: opentofu/setup-opentofu@v1
         with:
-          tofu_version: v1.8.7 # renovate: datasource=github-releases depName=opentofu/opentofu
+          tofu_version: v1.8.8 # renovate: datasource=github-releases depName=opentofu/opentofu
           tofu_wrapper: false
 
       - uses: yokawasa/action-setup-kube-tools@v0.11.2