diff --git a/CHANGELOG.md b/CHANGELOG.md
index 10132d8e..63124745 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Unreleased
 
+# v0.20.1
+
+* More efficient activerecord_trilogy_adapter and mysql2_adapter regex. (#508, #510)
+
 # v0.20.0
 
 * Ensure Active Record Trilogy adapter handles AdapterTimeout and ConnectionFailed exceptions. (#497)
diff --git a/Gemfile.lock b/Gemfile.lock
index 9d886e7c..8c5ae0e5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -18,7 +18,7 @@ GIT
 PATH
   remote: .
   specs:
-    semian (0.20.0)
+    semian (0.20.1)
 
 GEM
   remote: https://rubygems.org/
diff --git a/lib/semian/version.rb b/lib/semian/version.rb
index abba34c6..c46c4d92 100644
--- a/lib/semian/version.rb
+++ b/lib/semian/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Semian
-  VERSION = "0.20.0"
+  VERSION = "0.20.1"
 end