diff --git a/CHANGES.md b/CHANGES.md
index fd24a3b..798998c 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,18 @@
 # Changes #
 
+## Version 1.0.1 - 26-Dec-2019 ##
+
+* Fix errors converting DSA and RSA PPK keys to OpenSSL in
+  `OpenSSL::PKey.from_ppk(ppk)` with Ruby MRI 2.4 and later.
+* Fix errors converting EC PPK keys to OpenSSL in
+  `OpenSSL::PKey.from_ppk(ppk)` with JRuby 9.2.
+* Fix errors converting EC keys from OpenSSL to PPK in
+  `OpenSSL::PKey::EC.to_ppk` with JRuby 9.2.
+* Enable frozen string literals.
+* Load dependencies using `require_relative` instead of `require`.
+* Remove support for Rubinius.
+
+
 ## Version 1.0.0 - 2-Apr-2016 ##
 
 * First release.
diff --git a/lib/putty/key/version.rb b/lib/putty/key/version.rb
index 4855e31..42729cb 100644
--- a/lib/putty/key/version.rb
+++ b/lib/putty/key/version.rb
@@ -3,6 +3,6 @@
 module PuTTY
   module Key
     # The PuTTY::Key version number.
-    VERSION = '1.0.0'
+    VERSION = '1.0.1'
   end
 end