diff --git a/.github/workflows/e2e-test-weekly.yml b/.github/workflows/e2e-test-weekly.yml
index 65e15c306..19be667af 100644
--- a/.github/workflows/e2e-test-weekly.yml
+++ b/.github/workflows/e2e-test-weekly.yml
@@ -48,33 +48,33 @@ jobs:
         test:
           ["sonobuoy full", "autoscaling", "k-bench", "lb", "verify", "recover"]
         provider: ["gcp", "azure", "aws"]
-        version: ["1.24", "1.25", "1.26"]
+        version: ["v1.24.9", "v1.25.6", "v1.26.1"]
         exclude:
           # Verify test runs only on latest version.
           - test: "verify"
-            version: "1.24"
+            version: "v1.24.9"
           - test: "verify"
-            version: "1.25"
+            version: "v1.25.6"
           # Recover test runs only on latest version.
           - test: "recover"
-            version: "1.24"
+            version: "v1.24.9"
           - test: "recover"
-            version: "1.25"
+            version: "v1.25.6"
           # Autoscaling test runs only on latest version.
           - test: "autoscaling"
-            version: "1.24"
+            version: "v1.24.9"
           - test: "autoscaling"
-            version: "1.25"
+            version: "v1.25.6"
           # K-bench test runs only on latest version.
           - test: "k-bench"
-            version: "1.24"
+            version: "v1.24.9"
           - test: "k-bench"
-            version: "1.25"
+            version: "v1.25.6"
           # lb test runs only on latest version.
           - test: "lb"
-            version: "1.24"
+            version: "v1.24.9"
           - test: "lb"
-            version: "1.25"
+            version: "v1.25.6"
           # Currently not supported on AWS.
           - test: "autoscaling"
             provider: "aws"
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 4e26a676e..745adf752 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -311,7 +311,7 @@ jobs:
       cloudProvider: ${{ matrix.csp }}
       runner: ${{ matrix.runner }}
       test: "sonobuoy full"
-      kubernetesVersion: "1.25"
+      kubernetesVersion: "v1.25.6"
       keepMeasurements: true
       osImage: ${{ inputs.version }}
       machineType: "default"