diff --git a/.changelog/95.txt b/.changelog/95.txt
new file mode 100644
index 0000000..9e5b7a6
--- /dev/null
+++ b/.changelog/95.txt
@@ -0,0 +1,3 @@
+```release-note:note
+This Go module has been updated to Go 1.18 per the [Go support policy](https://golang.org/doc/devel/release.html#policy). Any consumers building on earlier Go versions may experience errors.
+```
diff --git a/.github/workflows/ci-go.yml b/.github/workflows/ci-go.yml
index 865340e..1d92c20 100644
--- a/.github/workflows/ci-go.yml
+++ b/.github/workflows/ci-go.yml
@@ -27,7 +27,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go-version: [ '1.18', '1.17' ]
+        go-version: [ '1.19', '1.18' ]
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v3
diff --git a/README.md b/README.md
index 979f524..c99e423 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ terraform-plugin-log is a helper module for logging from Terraform providers. It
 
 This project follows the [support policy](https://golang.org/doc/devel/release.html#policy) of Go as its support policy. The two latest major releases of Go are supported by the project.
 
-Currently, that means Go **1.17** or later must be used when including this project as a dependency.
+Currently, that means Go **1.18** or later must be used when including this project as a dependency.
 
 ## Contributing
 
diff --git a/go.mod b/go.mod
index 1277793..560c264 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/hashicorp/terraform-plugin-log
 
-go 1.17
+go 1.18
 
 require (
 	github.com/google/go-cmp v0.5.8