diff --git a/.tool-versions b/.tool-versions
index 2de72235ac..1f701cea04 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,3 +1,3 @@
-golang 1.22.2
+golang 1.22.3
 shfmt 3.8.0
 shellcheck 0.10.0
diff --git a/Dockerfile b/Dockerfile
index cd271f13b4..7f9143688a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@
 #
 # Nothing fancy here: we copy in the source code and build on the Alpine Go
 # image. Refer to .dockerignore to get a sense of what we're not going to copy.
-FROM golang:1.22.2-alpine@sha256:cdc86d9f363e8786845bea2040312b4efa321b828acdeb26f393faa864d887b0 as builder
+FROM golang:1.22.3-alpine@sha256:df479aa7d1298917c7de7fd56c7231ec450149f1e63d960ea96aebf9ff9240c5 as builder
 
 COPY . /src
 WORKDIR /src