diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index a0457ca5..48ad4a06 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.6.3"
+  ".": "1.6.4"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 46e3f3c7..70c91b7c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+### 1.6.4 (2024-11-13)
+
+#### Bug Fixes
+
+* local emulator test ([#320](https://github.com/googleapis/ruby-spanner-activerecord/issues/320)) 
+
 ### 1.6.3 (2024-08-31)
 
 #### Bug Fixes
diff --git a/lib/activerecord_spanner_adapter/version.rb b/lib/activerecord_spanner_adapter/version.rb
index 1ae8a846..bac38488 100644
--- a/lib/activerecord_spanner_adapter/version.rb
+++ b/lib/activerecord_spanner_adapter/version.rb
@@ -5,5 +5,5 @@
 # https://opensource.org/licenses/MIT.
 
 module ActiveRecordSpannerAdapter
-  VERSION = "1.6.3".freeze
+  VERSION = "1.6.4".freeze
 end