diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index c61b3217..e64a767d 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -103,7 +103,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        k3s: [latest, v1.28, v1.27, v1.26]
+        k3s: [latest, v1.31, v1.30, v1.29]
     name: K3s ${{matrix.k3s}}
     runs-on: ubuntu-24.04
     timeout-minutes: 10  # usually 4-5 mins
diff --git a/.github/workflows/thorough.yaml b/.github/workflows/thorough.yaml
index f42ded1f..7938ac35 100644
--- a/.github/workflows/thorough.yaml
+++ b/.github/workflows/thorough.yaml
@@ -107,7 +107,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        k3s: [latest, v1.28, v1.27, v1.26]
+        k3s: [latest, v1.31, v1.30, v1.29]
     name: K3s ${{matrix.k3s}}
     runs-on: ubuntu-24.04
     timeout-minutes: 10  # usually 4-5 mins
@@ -127,7 +127,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        k8s: [latest, v1.28.5, v1.27.9, v1.26.13]
+        k8s: [latest, v1.31.2, v1.30.6, v1.29.10]
     name: K8s ${{matrix.k8s}}
     runs-on: ubuntu-24.04
     timeout-minutes: 10  # usually 4-5 mins