diff --git a/.circleci/config.yml b/.circleci/config.yml
index ff6e2b2e..11e58108 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -105,16 +105,9 @@ jobs:
       - test-linux:
           llvm: "15"
     resource_class: large
-  test-llvm16-go122:
+  test-llvm17-go122:
     docker:
-      - image: golang:1.22-rc-bullseye
-    steps:
-      - test-linux:
-          llvm: "16"
-    resource_class: large
-  test-llvm17-go121:
-    docker:
-      - image: golang:1.21-bullseye
+      - image: golang:1.22-bullseye
     steps:
       - test-linux:
           llvm: "17"
@@ -126,7 +119,5 @@ workflows:
       # This tests our lowest supported versions of Go and LLVM, to make sure at
       # least the smoke tests still pass.
       - test-llvm15-go118
-      # This tests the upcoming Go 1.22 support.
-      - test-llvm16-go122
       # This tests LLVM 17 support when linking against system libraries.
-      - test-llvm17-go121
+      - test-llvm17-go122
diff --git a/.github/workflows/build-macos.yml b/.github/workflows/build-macos.yml
index 23150ef3..29e11284 100644
--- a/.github/workflows/build-macos.yml
+++ b/.github/workflows/build-macos.yml
@@ -37,7 +37,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v5
         with:
-          go-version: '1.21'
+          go-version: '1.22'
           cache: true
       - name: Restore LLVM source cache
         uses: actions/cache/restore@v4
@@ -145,7 +145,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v5
         with:
-          go-version: '1.21'
+          go-version: '1.22'
           cache: true
       - name: Build TinyGo (LLVM ${{ matrix.version }})
         run: go install -tags=llvm${{ matrix.version }}
diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index a6fabbb5..9b6c8d89 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -18,7 +18,7 @@ jobs:
     # statically linked binary.
     runs-on: ubuntu-latest
     container:
-      image: golang:1.21-alpine
+      image: golang:1.22-alpine
     steps:
       - name: Install apk dependencies
         # tar: needed for actions/cache@v4
@@ -135,7 +135,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v5
         with:
-          go-version: '1.21'
+          go-version: '1.22'
           cache: true
       - name: Install wasmtime
         run: |
@@ -178,7 +178,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v5
         with:
-          go-version: '1.21'
+          go-version: '1.22'
           cache: true
       - name: Install Node.js
         uses: actions/setup-node@v4
@@ -301,7 +301,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v5
         with:
-          go-version: '1.21'
+          go-version: '1.22'
           cache: true
       - name: Restore LLVM source cache
         uses: actions/cache/restore@v4
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index dcca24f9..d03d2b50 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -35,7 +35,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v5
         with:
-          go-version: '1.21'
+          go-version: '1.22'
           cache: true
       - name: Restore cached LLVM source
         uses: actions/cache/restore@v4
@@ -143,7 +143,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v5
         with:
-          go-version: '1.21'
+          go-version: '1.22'
           cache: true
       - name: Download TinyGo build
         uses: actions/download-artifact@v4
@@ -173,7 +173,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v5
         with:
-          go-version: '1.21'
+          go-version: '1.22'
           cache: true
       - name: Download TinyGo build
         uses: actions/download-artifact@v4
@@ -209,7 +209,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v5
         with:
-          go-version: '1.21'
+          go-version: '1.22'
           cache: true
       - name: Download TinyGo build
         uses: actions/download-artifact@v4
diff --git a/Dockerfile b/Dockerfile
index 75b125a8..3da26425 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # tinygo-llvm stage obtains the llvm source for TinyGo
-FROM golang:1.21 AS tinygo-llvm
+FROM golang:1.22 AS tinygo-llvm
 
 RUN apt-get update && \
     apt-get install -y apt-utils make cmake clang-15 ninja-build && \