diff --git a/.changelog/5626.feature.md b/.changelog/5626.feature.md
new file mode 100644
index 00000000000..05215793680
--- /dev/null
+++ b/.changelog/5626.feature.md
@@ -0,0 +1 @@
+go: Update go to 1.22.2
diff --git a/.github/workflows/ci-lint.yml b/.github/workflows/ci-lint.yml
index b068cc7e06c..7b11f2a4231 100644
--- a/.github/workflows/ci-lint.yml
+++ b/.github/workflows/ci-lint.yml
@@ -46,7 +46,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
-          go-version: "1.22.1"
+          go-version: "1.22.2"
       - name: Set up Rust
         run: rustup show
       - name: Install dependencies
diff --git a/.github/workflows/ci-reproducibility.yml b/.github/workflows/ci-reproducibility.yml
index ef87d951e47..342f966c1d7 100644
--- a/.github/workflows/ci-reproducibility.yml
+++ b/.github/workflows/ci-reproducibility.yml
@@ -39,7 +39,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
-          go-version: "1.22.1"
+          go-version: "1.22.2"
       - name: Set up Rust
         working-directory: build${{ matrix.build_number }}
         run: rustup show
diff --git a/.github/workflows/release-dev.yml b/.github/workflows/release-dev.yml
index 51fccbae238..b592697bb97 100644
--- a/.github/workflows/release-dev.yml
+++ b/.github/workflows/release-dev.yml
@@ -35,7 +35,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
-          go-version: "1.22.1"
+          go-version: "1.22.2"
       - name: Set up Rust
         run: rustup show
       - name: Install Oasis Node prerequisites
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index b7df0f87d9a..c56644353e8 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -38,7 +38,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
-          go-version: "1.22.1"
+          go-version: "1.22.2"
 
       - name: Set up Rust
         run: rustup show
diff --git a/docker/oasis-core-dev/Dockerfile b/docker/oasis-core-dev/Dockerfile
index f081d139b1a..8259f90e21e 100644
--- a/docker/oasis-core-dev/Dockerfile
+++ b/docker/oasis-core-dev/Dockerfile
@@ -1,7 +1,7 @@
 FROM ubuntu:22.04
 
 # Package versions.
-ARG GO_VERSION=1.22.1
+ARG GO_VERSION=1.22.2
 ARG GO_NANCY_VERSION=1.0.33
 ARG GO_NANCY_CHECKSUM=a4bf5290d41b095c04f941ed5380674770c79d59735e33b1bd07a5cd5fbb135d
 ARG GO_PROTOC_VERSION=3.6.1
diff --git a/docs/development-setup/prerequisites.md b/docs/development-setup/prerequisites.md
index 3fad57348a0..deda88abd08 100644
--- a/docs/development-setup/prerequisites.md
+++ b/docs/development-setup/prerequisites.md
@@ -40,7 +40,7 @@ Core:
   ```
   <!-- markdownlint-enable line-length -->
 
-* [Go] (at least version 1.22.1).
+* [Go] (at least version 1.22.2).
 
   If your distribution provides a new-enough version of Go, just use that.
 
@@ -52,18 +52,18 @@ Core:
   * [ensure `$GOPATH/bin` is in your `PATH`](
     https://tip.golang.org/doc/code.html#GOPATH),
   * [install the desired version of Go](
-    https://golang.org/doc/install#extra_versions), e.g. 1.22.1, with:
+    https://golang.org/doc/install#extra_versions), e.g. 1.22.2, with:
 
     ```
-    go install golang.org/dl/go1.22.1@latest
-    go1.22.1 download
+    go install golang.org/dl/go1.22.2@latest
+    go1.22.2 download
     ```
 
   * instruct the build system to use this particular version of Go by setting
     the `OASIS_GO` environment variable in your `~/.bashrc`:
 
     ```
-    export OASIS_GO=go1.22.1
+    export OASIS_GO=go1.22.2
     ```
 
 * [Rust].
diff --git a/go/go.mod b/go/go.mod
index 6d41af8b4ec..a68bf091256 100644
--- a/go/go.mod
+++ b/go/go.mod
@@ -194,4 +194,4 @@ require (
 	lukechampine.com/blake3 v1.2.2 // indirect
 )
 
-go 1.22.1
+go 1.22.2
diff --git a/tests/upgrade/post/go.mod b/tests/upgrade/post/go.mod
index 4a9ee4c6c6d..84f81a5794b 100644
--- a/tests/upgrade/post/go.mod
+++ b/tests/upgrade/post/go.mod
@@ -1,6 +1,6 @@
 module github.com/oasisprotocol/oasis-core/test-upgrade
 
-go 1.22.1
+go 1.22.2
 
 replace (
 	github.com/cometbft/cometbft => github.com/oasisprotocol/cometbft v0.37.2-oasis1