diff --git a/README.md b/README.md
index d953bf4..d085435 100644
--- a/README.md
+++ b/README.md
@@ -973,6 +973,11 @@ Example Usage:
 
 3.x Changelog
 -------------
+3.5.2 - 19 October 2017
+
+    * Bugfix: Properly check for unicode characters in potentially deep
+              character list. (#417)
+
 3.5.1 - 15 June 2017
 
     * Doc fix: Missed a curly brace in an example. (#412)
diff --git a/src/lager.app.src b/src/lager.app.src
index c5b4a7b..bd476a6 100644
--- a/src/lager.app.src
+++ b/src/lager.app.src
@@ -3,7 +3,7 @@
 {application, lager,
  [
   {description, "Erlang logging framework"},
-  {vsn, "3.5.1"},
+  {vsn, "3.5.2"},
   {modules, []},
   {applications, [
                   kernel,