diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 207bfe3..cbe6ff6 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -6,7 +6,7 @@ on:
       - v*
 
 env:
-  GO_VERSION: '1.18'
+  GO_VERSION: '1.20'
 
 # Request permissions to write (edit, create) new releases
 permissions:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d89ecf6..a054776 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -5,7 +5,7 @@ on:
   push:
 
 env:
-  GO_VERSION: '1.18'
+  GO_VERSION: '1.20'
 
 jobs:
   build-and-test:
diff --git a/go.mod b/go.mod
index 9311b6d..fc87225 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/carlpett/terraform-provider-sops
 
-go 1.17
+go 1.20
 
 require (
 	github.com/getsops/sops/v3 v3.8.0