diff --git a/python/ycm/base.py b/python/ycm/base.py
index a0acddfe..3cc22576 100644
--- a/python/ycm/base.py
+++ b/python/ycm/base.py
@@ -171,7 +171,7 @@ def OverlapLength( left_string, right_string ):
       length += 1
 
 
-COMPATIBLE_WITH_CORE_VERSION = 14
+COMPATIBLE_WITH_CORE_VERSION = 15
 
 def CompatibleWithYcmCore():
   try:
diff --git a/third_party/ycmd b/third_party/ycmd
index 68b082a6..1951fe70 160000
--- a/third_party/ycmd
+++ b/third_party/ycmd
@@ -1 +1 @@
-Subproject commit 68b082a6c236f0ebfb945d7963a16080bc7923f9
+Subproject commit 1951fe70fe9e582216f74793dbbcfd7e03093cfa