diff --git a/.tool-versions b/.tool-versions
index 684e87c..e31b83f 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,5 +1,5 @@
 ctlptl 0.8.20
-golang 1.21.1
+golang 1.21.2
 golangci-lint 1.54.2
 goreleaser 1.19.2
 helm 3.13.0
diff --git a/Dockerfile b/Dockerfile
index b46b4d3..f5781b9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.21.1-alpine3.18 AS dev
+FROM golang:1.21.2-alpine3.18 AS dev
 
 ENV APP_VERSION ${APP_VERSION:-dev}
 ENV GOOS=linux