diff --git a/Gemfile.lock b/Gemfile.lock
index 746faa0d1..59cd68935 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -104,7 +104,7 @@ GEM
       timers (>= 4.1.1)
     celluloid-pool (0.20.5)
       timers (>= 4.1.1)
-    celluloid-supervision (0.20.5)
+    celluloid-supervision (0.20.6)
       timers (>= 4.1.1)
     chunky_png (1.3.5)
     cliver (0.3.2)