diff --git a/.tool-versions b/.tool-versions
index ce1252fd18..939554bd1b 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,3 +1,3 @@
-golang 1.20.8
+golang 1.22.1
 shfmt 3.2.0
 shellcheck 0.7.1
diff --git a/Dockerfile b/Dockerfile
index 6f04b05964..1ab9f13520 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:1.19.8-alpine@sha256:841c160ed35923d96c95c52403c4e6db5decd9cbce034aa851e412ade5d4b74f as builder
+FROM golang:1.22.1-alpine@sha256:0466223b8544fb7d4ff04748acc4d75a608234bf4e79563bff208d2060c0dd79 as builder
 
 COPY . /src
 WORKDIR /src