diff --git a/pd/src/m_pd.h b/pd/src/m_pd.h
index 38ba946da129459d26a6d9ab7d4a889e83b7ae65..d3406be74f7221d361ddb4da6e0d613b47e21c18 100644
--- a/pd/src/m_pd.h
+++ b/pd/src/m_pd.h
@@ -14,7 +14,7 @@ extern "C" {
 #define PD_MINOR_VERSION 48
 #define PD_BUGFIX_VERSION 0
 #define PD_TEST_VERSION ""
-#define PD_L2ORK_VERSION "2.12.0"
+#define PD_L2ORK_VERSION "2.13.0"
 #define PDL2ORK
 extern int pd_compatibilitylevel;   /* e.g., 43 for pd 0.43 compatibility */