diff --git a/.github/workflows/check-terraform-syntax.yml b/.github/workflows/check-terraform-syntax.yml
index 8d214ec9..49fc13f7 100644
--- a/.github/workflows/check-terraform-syntax.yml
+++ b/.github/workflows/check-terraform-syntax.yml
@@ -27,7 +27,7 @@ jobs:
       - name: Setup OpenTofu
         uses: opentofu/setup-opentofu@v1
         with:
-          tofu_version: 1.6.0-alpha4  # renovate: datasource=github-releases depName=opentofu/opentofu
+          tofu_version: 1.6.0-alpha5  # renovate: datasource=github-releases depName=opentofu/opentofu
       - name: Tofu init
         run: tofu init
         working-directory: ./terraform
diff --git a/playbooks/dependencies.yaml b/playbooks/dependencies.yaml
index 89c7de5e..e18f15fd 100644
--- a/playbooks/dependencies.yaml
+++ b/playbooks/dependencies.yaml
@@ -7,7 +7,7 @@
     kubectl_version: "1.28.1"
     openstackclient_version: "6.2.0"
     octaviaclient_version: "3.4.0"
-    opentofu_version: "1.6.0-alpha4"
+    opentofu_version: "1.6.0-alpha5"
     install_dir: "{{ ansible_user_dir }}/.local/bin"
   environment:
     PATH: "{{ install_dir }}:{{ ansible_env.PATH }}"