diff --git a/linux/build/tools/99-runner.sh b/linux/build/tools/99-runner.sh
index 74632ef..a58c208 100755
--- a/linux/build/tools/99-runner.sh
+++ b/linux/build/tools/99-runner.sh
@@ -2,7 +2,7 @@
 set -euxo pipefail
 
 KUBE_AGENT_VERSION=git-c9084cddb8
-RUNNER_VERSION=2.307.1
+RUNNER_VERSION=2.308.0
 
 curl -L https://github.com/oras-project/oras/releases/download/v0.13.0/oras_0.13.0_linux_amd64.tar.gz | \
     tar -xzC /tmp oras
diff --git a/macOS/volumes.mk b/macOS/volumes.mk
index 70fd811..d3b09f1 100644
--- a/macOS/volumes.mk
+++ b/macOS/volumes.mk
@@ -64,7 +64,7 @@ $(BUILD_ROOT)/volumes/xcodes.dmg: .build-root $(BUILD_ROOT)/volumes/xcodes.spars
 	hdiutil resize -sectors min $(BUILD_ROOT)/volumes/xcodes.sparseimage
 	hdiutil convert -ov -format UDRW -o $(BUILD_ROOT)/volumes/xcodes.dmg $(BUILD_ROOT)/volumes/xcodes.sparseimage
 
-RUNNER_VER?=2.307.1
+RUNNER_VER?=2.308.0
 
 .PHONY: $(BUILD_ROOT)/volumes/runner.dmg
 $(BUILD_ROOT)/volumes/runner.dmg: .build-root $(BUILD_ROOT)/assets/actions-runner