diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 89984658e..c5b554391 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -9,7 +9,7 @@ on:
     - cron: '30 06 * * 6'
 
 env:
-  GO_VERSION: 1.22.2
+  GO_VERSION: 1.23.0
 
 jobs:
   analyze:
diff --git a/.github/workflows/linters.yaml b/.github/workflows/linters.yaml
index 203cdbb88..5206475a5 100644
--- a/.github/workflows/linters.yaml
+++ b/.github/workflows/linters.yaml
@@ -17,7 +17,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-go@v5
         with:
-          go-version: '1.21'
+          go-version: '1.23.0'
           cache: false
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v6
diff --git a/docker/spqr/Dockerfile b/docker/spqr/Dockerfile
index 75b909c7f..314670099 100644
--- a/docker/spqr/Dockerfile
+++ b/docker/spqr/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.21
+FROM golang:1.23.0
 
 COPY ./ /spqr
 RUN cd /spqr && make && make build GIT_REVISION=devel SPQR_VERSION=devel
diff --git a/go.mod b/go.mod
index 52fa314f4..f50f82da9 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/pg-sharding/spqr
 
-go 1.21
+go 1.23.0
 
 require (
 	github.com/BurntSushi/toml v1.4.0
diff --git a/test/xproto/Dockerfile b/test/xproto/Dockerfile
index 2cfcc3b06..320f189db 100644
--- a/test/xproto/Dockerfile
+++ b/test/xproto/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.21
+FROM golang:1.23.0
 
 WORKDIR /root
 COPY . /root