diff --git a/Gemfile.lock b/Gemfile.lock
index 4fab7624..dbcb52ce 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -3,7 +3,7 @@ PATH
   specs:
     racecar (2.11.0.beta1)
       king_konf (~> 1.0.0)
-      rdkafka (~> 0.13.0)
+      rdkafka (~> 0.15.0)
 
 GEM
   remote: https://rubygems.org/
@@ -33,7 +33,7 @@ GEM
       byebug (~> 11.0)
       pry (>= 0.13, < 0.15)
     rake (13.0.6)
-    rdkafka (0.13.0)
+    rdkafka (0.15.1)
       ffi (~> 1.15)
       mini_portile2 (~> 2.6)
       rake (> 12)