diff --git a/infra/build/Makefile b/infra/build/Makefile
index 63abf17f8409..24334694304e 100644
--- a/infra/build/Makefile
+++ b/infra/build/Makefile
@@ -41,7 +41,7 @@ CFT_CLI_VERSION := 1.2.1
 KUBECTL_VERSION := 1.26.7
 TFLINT_VERSION := 0.41.0
 TINKEY_VERSION := 1.7.0
-ALPINE_VERSION := 3.16
+ALPINE_VERSION := 3.18
 # Updated by Update Tooling Workflow
 MODULE_SWAPPER_VERSION := 0.2.0