diff --git a/Dependencies.txt b/Dependencies.txt
index 904a5e4acc..fd84dc533c 100644
--- a/Dependencies.txt
+++ b/Dependencies.txt
@@ -1,4 +1,4 @@
-Protobuf = 3.5.0
+Protobuf = 3.5.1
 gflags = 2.2.1
 glog = 0.3.5
 Cbc = 2.9.9