diff --git a/infra/build/Makefile b/infra/build/Makefile
index 8747e62594e8..16af60f317dd 100644
--- a/infra/build/Makefile
+++ b/infra/build/Makefile
@@ -37,7 +37,7 @@ CFT_CLI_VERSION := 1.1.2
 KUBECTL_VERSION := 1.25.9
 TFLINT_VERSION := 0.41.0
 TINKEY_VERSION := 1.7.0
-ALPINE_VERSION := 3.16
+ALPINE_VERSION := 3.18
 
 # For developer-tools-krm
 GOLANGCI_VERSION := 1.52.2