diff --git a/casperjs/Dockerfile b/casperjs/Dockerfile
index 81f36e5..e5cd9e2 100644
--- a/casperjs/Dockerfile
+++ b/casperjs/Dockerfile
@@ -9,7 +9,7 @@ ENV PHANTOM_VER 2.1.1
 ENV PHANTOM_URL https://bitbucket.org/ariya/phantomjs/downloads/phantomjs-${PHANTOM_VER}-linux-x86_64.tar.bz2
 ENV PHANTOM_DIR /usr/local/bin
 
-ENV CASPER_VER 1.1.3
+ENV CASPER_VER 1.1.4
 ENV CASPER_URL https://github.com/casperjs/casperjs/archive/${CASPER_VER}.tar.gz
 ENV CASPER_DIR /usr/local/casperjs