diff --git a/include/xeus-zmq/xeus-zmq.hpp b/include/xeus-zmq/xeus-zmq.hpp
index 6738f7c..dc81ec5 100644
--- a/include/xeus-zmq/xeus-zmq.hpp
+++ b/include/xeus-zmq/xeus-zmq.hpp
@@ -26,15 +26,15 @@
 
 // Project version
 #define XEUS_ZMQ_VERSION_MAJOR 3
-#define XEUS_ZMQ_VERSION_MINOR 0
+#define XEUS_ZMQ_VERSION_MINOR 1
 #define XEUS_ZMQ_VERSION_PATCH 0
 
 // Binary version
 // See the following URL for explanations about the binary versionning
 // https://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html#Updating-version-info
-#define XEUS_ZMQ_BINARY_CURRENT 6
+#define XEUS_ZMQ_BINARY_CURRENT 7
 #define XEUS_ZMQ_BINARY_REVISION 0
-#define XEUS_ZMQ_BINARY_AGE 0
+#define XEUS_ZMQ_BINARY_AGE 1
 
 #endif