diff --git a/.changes/1.5.1.md b/.changes/1.5.1.md
new file mode 100644
index 000000000..0407854d4
--- /dev/null
+++ b/.changes/1.5.1.md
@@ -0,0 +1,6 @@
+## 1.5.1 (August 31, 2023)
+
+BUG FIXES:
+
+* helper/resource: Fix regression by allowing providers to be defined both at the `TestCase` level, and within `TestStep.Config` ([#177](https://github.com/hashicorp/terraform-plugin-testing/issues/177))
+
diff --git a/.changes/unreleased/BUG FIXES-20230831-171932.yaml b/.changes/unreleased/BUG FIXES-20230831-171932.yaml
deleted file mode 100644
index e66879636..000000000
--- a/.changes/unreleased/BUG FIXES-20230831-171932.yaml	
+++ /dev/null
@@ -1,6 +0,0 @@
-kind: BUG FIXES
-body: 'helper/resource: Fix regression by allowing providers to be defined both at
-  the `TestCase` level, and within `TestStep.Config`'
-time: 2023-08-31T17:19:32.516184+01:00
-custom:
-  Issue: "177"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5a5d2028e..707129d15 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 1.5.1 (August 31, 2023)
+
+BUG FIXES:
+
+* helper/resource: Fix regression by allowing providers to be defined both at the `TestCase` level, and within `TestStep.Config` ([#177](https://github.com/hashicorp/terraform-plugin-testing/issues/177))
+
 ## 1.5.0 (August 31, 2023)
 
 FEATURES: