diff --git a/VERSION b/VERSION
index 6fe94f3c6c..78c8a7428a 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.08
+3.17
diff --git a/setup.py b/setup.py
index 7ad73531dd..c00eeafbe9 100644
--- a/setup.py
+++ b/setup.py
@@ -501,7 +501,7 @@ def _single_compile(obj):
 
 setup(
     name='pybullet',
-    version='3.1.6',
+    version='3.1.7',
     description=
     'Official Python Interface for the Bullet Physics SDK specialized for Robotics Simulation and Reinforcement Learning',
     long_description=
diff --git a/src/LinearMath/btScalar.h b/src/LinearMath/btScalar.h
index 36b90cc944..b239217bb6 100644
--- a/src/LinearMath/btScalar.h
+++ b/src/LinearMath/btScalar.h
@@ -25,7 +25,7 @@ subject to the following restrictions:
 #include <float.h>
 
 /* SVN $Revision$ on $Date$ from http://bullet.googlecode.com*/
-#define BT_BULLET_VERSION 307
+#define BT_BULLET_VERSION 317
 
 inline int btGetVersion()
 {
diff --git a/src/LinearMath/btSerializer.h b/src/LinearMath/btSerializer.h
index 4d1c760e24..ce4fc34e20 100644
--- a/src/LinearMath/btSerializer.h
+++ b/src/LinearMath/btSerializer.h
@@ -480,8 +480,8 @@ class btDefaultSerializer : public btSerializer
 		}
 
 		buffer[9] = '3';
-		buffer[10] = '0';
-		buffer[11] = '8';
+		buffer[10] = '1';
+		buffer[11] = '7';
 	}
 
 	virtual void startSerialization()