diff --git a/CHANGELOG.md b/CHANGELOG.md
index c1a8997..70392ec 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,6 +18,13 @@ None
 
 None
 
+## 0.3.9 (2021-03-25)
+
+* Resolve issues parsing the version of freedesktop.org.xml shipped with
+  Ubuntu Trusty.
+
+* Make Rake a runtime dependency.
+
 ## 0.3.8 (2021-03-25)
 
 Relax the dependency on Nokogiri to something less specific in order
diff --git a/lib/mimemagic/version.rb b/lib/mimemagic/version.rb
index 14c230c..627da64 100644
--- a/lib/mimemagic/version.rb
+++ b/lib/mimemagic/version.rb
@@ -1,5 +1,5 @@
 class MimeMagic
   # MimeMagic version string
   # @api public
-  VERSION = '0.3.8'
+  VERSION = '0.3.9'
 end