diff --git a/.drone/drone.yml b/.drone/drone.yml
index c0005abace87..e23ad96a5a22 100644
--- a/.drone/drone.yml
+++ b/.drone/drone.yml
@@ -10,7 +10,7 @@ steps:
   - docker login -u $DOCKER_LOGIN -p $DOCKER_PASSWORD
   - docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
   - docker buildx create --name multiarch --driver docker-container --use
-  - docker buildx build --build-arg="GO_RUNTIME=golang:1.22.0-bullseye" --push --platform
+  - docker buildx build --build-arg="GO_RUNTIME=golang:1.22.1-bullseye" --push --platform
     linux/amd64,linux/arm64 -t grafana/agent-build-image:$IMAGE_TAG ./build-image
   environment:
     DOCKER_LOGIN:
@@ -44,7 +44,7 @@ steps:
   - docker login -u $DOCKER_LOGIN -p $DOCKER_PASSWORD
   - docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
   - docker buildx create --name multiarch --driver docker-container --use
-  - docker buildx build --build-arg="GO_RUNTIME=mcr.microsoft.com/oss/go/microsoft/golang:1.22-bullseye"
+  - docker buildx build --build-arg="GO_RUNTIME=mcr.microsoft.com/oss/go/microsoft/golang:1.22.1-bullseye"
     --push --platform linux/amd64,linux/arm64 -t grafana/agent-build-image:$IMAGE_TAG
     ./build-image
   environment:
diff --git a/.drone/pipelines/build_images.jsonnet b/.drone/pipelines/build_images.jsonnet
index 328c7fc34443..3d19ebc1b470 100644
--- a/.drone/pipelines/build_images.jsonnet
+++ b/.drone/pipelines/build_images.jsonnet
@@ -32,7 +32,7 @@ local locals = {
         'docker login -u $DOCKER_LOGIN -p $DOCKER_PASSWORD',
         'docker run --rm --privileged multiarch/qemu-user-static --reset -p yes',
         'docker buildx create --name multiarch --driver docker-container --use',
-        'docker buildx build --build-arg="GO_RUNTIME=golang:1.22.0-bullseye" --push --platform linux/amd64,linux/arm64 -t grafana/agent-build-image:$IMAGE_TAG ./build-image',
+        'docker buildx build --build-arg="GO_RUNTIME=golang:1.22.1-bullseye" --push --platform linux/amd64,linux/arm64 -t grafana/agent-build-image:$IMAGE_TAG ./build-image',
       ],
     }],
     volumes: [{
@@ -55,7 +55,7 @@ local locals = {
         'docker login -u $DOCKER_LOGIN -p $DOCKER_PASSWORD',
         'docker run --rm --privileged multiarch/qemu-user-static --reset -p yes',
         'docker buildx create --name multiarch --driver docker-container --use',
-        'docker buildx build --build-arg="GO_RUNTIME=mcr.microsoft.com/oss/go/microsoft/golang:1.22-bullseye" --push --platform linux/amd64,linux/arm64 -t grafana/agent-build-image:$IMAGE_TAG ./build-image',
+        'docker buildx build --build-arg="GO_RUNTIME=mcr.microsoft.com/oss/go/microsoft/golang:1.22.1-bullseye" --push --platform linux/amd64,linux/arm64 -t grafana/agent-build-image:$IMAGE_TAG ./build-image',
       ],
     }],
     volumes: [{
diff --git a/.github/workflows/check-linux-build-image.yml b/.github/workflows/check-linux-build-image.yml
index 32737b0b6afd..300d203d3678 100644
--- a/.github/workflows/check-linux-build-image.yml
+++ b/.github/workflows/check-linux-build-image.yml
@@ -25,7 +25,7 @@ jobs:
           push: false
           tags: grafana/agent-build-image:latest
           build-args: |
-            GO_RUNTIME=golang:1.22.0-bullseye
+            GO_RUNTIME=golang:1.22.1-bullseye
 
       - name: Create test Linux build image for boring crypto
         uses: docker/build-push-action@v5
@@ -34,4 +34,4 @@ jobs:
           push: false
           tags: grafana/agent-build-image:latest
           build-args: |
-            GO_RUNTIME=mcr.microsoft.com/oss/go/microsoft/golang:1.22-bullseye
\ No newline at end of file
+            GO_RUNTIME=mcr.microsoft.com/oss/go/microsoft/golang:1.22.1-bullseye
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 223d3eae7bd7..a3db59532c60 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -33,6 +33,8 @@ Main (unreleased)
 
 - Clustering for Grafana Agent in Flow mode has graduated from beta to stable.
 
+- Upgrade to Go 1.22.1 (@thampiotr)
+
 v0.40.2 (2024-03-05)
 --------------------
 
diff --git a/build-image/Dockerfile b/build-image/Dockerfile
index 8e2500f70413..4e8ae49b391b 100644
--- a/build-image/Dockerfile
+++ b/build-image/Dockerfile
@@ -4,7 +4,7 @@
 # default when running `docker buildx build` or when DOCKER_BUILDKIT=1 is set
 # in environment variables.
 
-# NOTE: The GO_RUNTIME is used to switch between the default google go runtime and  mcr.microsoft.com/oss/go/microsoft/golang:1.22-bullseye which is a microsoft
+# NOTE: The GO_RUNTIME is used to switch between the default Google go runtime and mcr.microsoft.com/oss/go/microsoft/golang:1.22.1-bullseye which is a Microsoft
 # fork of go that allows using windows crypto instead of boring crypto. Details at https://github.com/microsoft/go/tree/microsoft/main/eng/doc/fips
 ARG GO_RUNTIME=mustoverride
 
diff --git a/build-image/windows/Dockerfile b/build-image/windows/Dockerfile
index ddd3448e2c09..3827b073f931 100644
--- a/build-image/windows/Dockerfile
+++ b/build-image/windows/Dockerfile
@@ -1,4 +1,4 @@
-FROM library/golang:1.22.0-windowsservercore-1809
+FROM library/golang:1.22.1-windowsservercore-1809
 
 SHELL ["powershell", "-command"]
 
diff --git a/go.mod b/go.mod
index 47613a8f9cd3..4eb7edbf0068 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/grafana/agent
 
-go 1.21.0
+go 1.22.1
 
 require (
 	cloud.google.com/go/pubsub v1.33.0