diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 64e0684f..099626f4 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.7.0"
+  ".": "1.8.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c6e9dfc0..a731aabd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,14 @@
 # Release History
 
+### 1.8.0 (2023-09-07)
+
+#### Features
+
+* Pass additional parameters to auhtorization url ([#447](https://github.com/googleapis/google-auth-library-ruby/issues/447)) 
+#### Documentation
+
+* improve ADC related error and warning messages ([#449](https://github.com/googleapis/google-auth-library-ruby/issues/449)) 
+
 ### 1.7.0 (2023-07-14)
 
 #### Features
diff --git a/lib/googleauth/version.rb b/lib/googleauth/version.rb
index 6000c7cf..57a13ddc 100644
--- a/lib/googleauth/version.rb
+++ b/lib/googleauth/version.rb
@@ -16,6 +16,6 @@ module Google
   # Module Auth provides classes that provide Google-specific authorization
   # used to access Google APIs.
   module Auth
-    VERSION = "1.7.0".freeze
+    VERSION = "1.8.0".freeze
   end
 end