diff --git a/README.md b/README.md
index d193e611..47cfaf11 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# Bisect_ppx   [![version 1.3.3][version]][releases] [![Travis status][travis-img]][travis] [![Coverage][coveralls-img]][coveralls]
+# Bisect_ppx   [![version 1.3.4][version]][releases] [![Travis status][travis-img]][travis] [![Coverage][coveralls-img]][coveralls]
 
 [Bisect_ppx][self] is a code coverage tool for OCaml. It helps you test
 thoroughly by showing which parts of your code are **not** tested. You can also
@@ -14,7 +14,7 @@ generates for itself. You may also want to see
 
 [self]:          https://github.com/aantron/bisect_ppx
 [releases]:      https://github.com/aantron/bisect_ppx/releases
-[version]:       https://img.shields.io/badge/version-1.3.3-blue.svg
+[version]:       https://img.shields.io/badge/version-1.3.4-blue.svg
 [self-coverage]: http://aantron.github.io/bisect_ppx/coverage/
 [travis]:        https://travis-ci.org/aantron/bisect_ppx/branches
 [travis-img]:    https://img.shields.io/travis/aantron/bisect_ppx/master.svg
diff --git a/doc/CHANGES b/doc/CHANGES
index 12dd1243..8bcf2198 100644
--- a/doc/CHANGES
+++ b/doc/CHANGES
@@ -1,3 +1,8 @@
+Version 1.3.4 (2018-07-23):
+---------------------------
+
+  - Remove manual call to PPX driver (#173, Rudi Grinberg).
+
 Version 1.3.3 (2018-04-29):
 ---------------------------
   Bugs fixed
diff --git a/src/runtime/version.ml b/src/runtime/version.ml
index c68ac2b9..5bc790f5 100644
--- a/src/runtime/version.ml
+++ b/src/runtime/version.ml
@@ -4,4 +4,4 @@
 
 
 
-let value = "1.3.3"
+let value = "1.3.4"