diff --git a/include/ctf.hpp b/include/ctf.hpp
index 22822ba1..66ff2757 100644
--- a/include/ctf.hpp
+++ b/include/ctf.hpp
@@ -12,7 +12,7 @@
 #include <complex>
 #include <assert.h>
 
-#define CTF_VERSION 134
+#define CTF_VERSION 135
 
 #include "../src/interface/tensor.h"
 #include "../src/interface/idx_tensor.h"