diff --git a/.builds/apple.yml b/.builds/apple.yml
index f88094c4..7fbcbe35 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/go1.18.9.linux-amd64.tar.gz | tar -C /home/build/sdk -xzf -
+     curl -s https://dl.google.com/go/go1.19.11.linux-amd64.tar.gz | tar -C /home/build/sdk -xzf -
  - prepare_toolchain: |
      mkdir -p $APPLE_TOOLCHAIN_ROOT
      cd $APPLE_TOOLCHAIN_ROOT
diff --git a/.builds/freebsd.yml b/.builds/freebsd.yml
index 678ae9b6..bb399fd8 100644
--- a/.builds/freebsd.yml
+++ b/.builds/freebsd.yml
@@ -16,7 +16,7 @@ environment:
 tasks:
  - install_go: |
      mkdir -p /home/build/sdk
-     curl https://dl.google.com/go/go1.18.9.freebsd-amd64.tar.gz | tar -C /home/build/sdk -xzf -
+     curl https://dl.google.com/go/go1.19.11.freebsd-amd64.tar.gz | tar -C /home/build/sdk -xzf -
  - test_gio: |
      cd gio
      go test ./...
diff --git a/.builds/linux.yml b/.builds/linux.yml
index 342b7f46..19e87cb1 100644
--- a/.builds/linux.yml
+++ b/.builds/linux.yml
@@ -40,7 +40,7 @@ secrets:
 tasks:
  - install_go: |
      mkdir -p /home/build/sdk
-     curl -s https://dl.google.com/go/go1.18.9.linux-amd64.tar.gz | tar -C /home/build/sdk -xzf -
+     curl -s https://dl.google.com/go/go1.19.11.linux-amd64.tar.gz | tar -C /home/build/sdk -xzf -
  - check_gofmt: |
      cd gio
      test -z "$(gofmt -s -l .)"
diff --git a/.builds/openbsd.yml b/.builds/openbsd.yml
index 3899f611..918637f7 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/go1.18.9.src.tar.gz | tar -C /home/build/sdk -xzf -
+     curl https://dl.google.com/go/go1.19.11.src.tar.gz | tar -C /home/build/sdk -xzf -
      cd /home/build/sdk/go/src
      ./make.bash
  - test_gio: |
diff --git a/go.mod b/go.mod
index 5dfc7230..82fee842 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module gioui.org
 
-go 1.18
+go 1.19
 
 require (
 	eliasnaur.com/font v0.0.0-20230308162249-dd43949cb42d