diff --git a/.pipelines/cni/cilium/cilium-overlay-load-test-template.yaml b/.pipelines/cni/cilium/cilium-overlay-load-test-template.yaml
index 13a15cb120..4d6bcfd847 100644
--- a/.pipelines/cni/cilium/cilium-overlay-load-test-template.yaml
+++ b/.pipelines/cni/cilium/cilium-overlay-load-test-template.yaml
@@ -130,7 +130,7 @@ stages:
         steps:
           - script: |
               echo "install cilium CLI"
-              CILIUM_CLI_VERSION=v0.13.2
+              CILIUM_CLI_VERSION="v0.15.11"
               CLI_ARCH=amd64
               curl -L --fail --remote-name-all https://github.com/cilium/cilium-cli/releases/download/${CILIUM_CLI_VERSION}/cilium-linux-${CLI_ARCH}.tar.gz{,.sha256sum}
               sha256sum --check cilium-linux-${CLI_ARCH}.tar.gz.sha256sum
diff --git a/.pipelines/singletenancy/cilium-overlay/cilium-overlay-e2e-step-template.yaml b/.pipelines/singletenancy/cilium-overlay/cilium-overlay-e2e-step-template.yaml
index 5712db5abe..62d707b314 100644
--- a/.pipelines/singletenancy/cilium-overlay/cilium-overlay-e2e-step-template.yaml
+++ b/.pipelines/singletenancy/cilium-overlay/cilium-overlay-e2e-step-template.yaml
@@ -56,7 +56,8 @@ steps:
 
   - script: |
       echo "install cilium CLI"
-      CILIUM_CLI_VERSION=$(curl -s https://raw.githubusercontent.com/cilium/cilium-cli/master/stable.txt)
+      # CILIUM_CLI_VERSION=$(curl -s https://raw.githubusercontent.com/cilium/cilium-cli/master/stable.txt)
+      CILIUM_CLI_VERSION="v0.15.11"
       CLI_ARCH=amd64
       if [ "$(uname -m)" = "aarch64" ]; then CLI_ARCH=arm64; fi
       curl -L --fail --remote-name-all https://github.com/cilium/cilium-cli/releases/download/${CILIUM_CLI_VERSION}/cilium-linux-${CLI_ARCH}.tar.gz{,.sha256sum}
diff --git a/.pipelines/singletenancy/cilium/cilium-e2e-step-template.yaml b/.pipelines/singletenancy/cilium/cilium-e2e-step-template.yaml
index fd6973f103..9fda751e8c 100644
--- a/.pipelines/singletenancy/cilium/cilium-e2e-step-template.yaml
+++ b/.pipelines/singletenancy/cilium/cilium-e2e-step-template.yaml
@@ -52,7 +52,8 @@ steps:
 
   - script: |
       echo "install cilium CLI"
-      CILIUM_CLI_VERSION=$(curl -s https://raw.githubusercontent.com/cilium/cilium-cli/master/stable.txt)
+      # CILIUM_CLI_VERSION=$(curl -s https://raw.githubusercontent.com/cilium/cilium-cli/master/stable.txt)
+      CILIUM_CLI_VERSION="v0.15.11"
       CLI_ARCH=amd64
       if [ "$(uname -m)" = "aarch64" ]; then CLI_ARCH=arm64; fi
       curl -L --fail --remote-name-all https://github.com/cilium/cilium-cli/releases/download/${CILIUM_CLI_VERSION}/cilium-linux-${CLI_ARCH}.tar.gz{,.sha256sum}