diff --git a/requirements.txt b/requirements.txt
index 78896d6..34759ee 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -47,7 +47,7 @@ requests-oauthlib==0.8.0
 scikit-learn==0.19.0
 scipy==0.19.1
 six==1.10.0
-slacker==0.9.50
+slacker==0.9.60
 twython==3.5.0
 untangle==1.1.1
 urllib3==1.22