diff --git a/.tool-versions b/.tool-versions
index bd8db795..6b467925 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,5 +1,5 @@
 adr-tools 3.0.0
-golang 1.20.4
+golang 1.20.5
 golangci-lint 1.53.2
 goreleaser 1.17.1
 hadolint 2.12.0
diff --git a/Dockerfile b/Dockerfile
index 4b9e10ad..5358427d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20.4-alpine3.17 AS tools
+FROM golang:1.20.5-alpine3.17 AS tools
 
 COPY scripts/tools-golang.sh /tmp/tools-golang.sh