diff --git a/.builds/apple.yml b/.builds/apple.yml
index f159ca19..f88094c4 100644
--- a/.builds/apple.yml
+++ b/.builds/apple.yml
@@ -24,7 +24,7 @@ environment:
 tasks:
  - install_go: |
      mkdir -p /home/build/sdk
-     curl -s https://dl.google.com/go/go1.17.7.linux-amd64.tar.gz | tar -C /home/build/sdk -xzf -
+     curl -s https://dl.google.com/go/go1.18.9.linux-amd64.tar.gz | tar -C /home/build/sdk -xzf -
  - prepare_toolchain: |
      mkdir -p $APPLE_TOOLCHAIN_ROOT
      cd $APPLE_TOOLCHAIN_ROOT
diff --git a/.builds/freebsd.yml b/.builds/freebsd.yml
index 2d59f050..678ae9b6 100644
--- a/.builds/freebsd.yml
+++ b/.builds/freebsd.yml
@@ -16,7 +16,7 @@ environment:
 tasks:
  - install_go: |
      mkdir -p /home/build/sdk
-     curl https://dl.google.com/go/go1.17.7.freebsd-amd64.tar.gz | tar -C /home/build/sdk -xzf -
+     curl https://dl.google.com/go/go1.18.9.freebsd-amd64.tar.gz | tar -C /home/build/sdk -xzf -
  - test_gio: |
      cd gio
      go test ./...
diff --git a/.builds/linux.yml b/.builds/linux.yml
index 8f781bf2..40100791 100644
--- a/.builds/linux.yml
+++ b/.builds/linux.yml
@@ -39,7 +39,7 @@ secrets:
 tasks:
  - install_go: |
      mkdir -p /home/build/sdk
-     curl -s https://dl.google.com/go/go1.17.7.linux-amd64.tar.gz | tar -C /home/build/sdk -xzf -
+     curl -s https://dl.google.com/go/go1.18.9.linux-amd64.tar.gz | tar -C /home/build/sdk -xzf -
  - check_gofmt: |
      cd gio
      test -z "$(gofmt -s -l .)"
diff --git a/.builds/openbsd.yml b/.builds/openbsd.yml
index eae42c3b..3899f611 100644
--- a/.builds/openbsd.yml
+++ b/.builds/openbsd.yml
@@ -10,7 +10,7 @@ environment:
 tasks:
  - install_go: |
      mkdir -p /home/build/sdk
-     curl https://dl.google.com/go/go1.17.7.src.tar.gz | tar -C /home/build/sdk -xzf -
+     curl https://dl.google.com/go/go1.18.9.src.tar.gz | tar -C /home/build/sdk -xzf -
      cd /home/build/sdk/go/src
      ./make.bash
  - test_gio: |