diff --git a/ios_framework/.gitignore b/ios_framework/.gitignore
index aef0138b82..9e364a8be2 100644
--- a/ios_framework/.gitignore
+++ b/ios_framework/.gitignore
@@ -3,6 +3,7 @@ openssl/
 opus/
 Sources/lib
 tmp/
+artifact/
 
 !opus/opus.sh
 !openssl/openssl.sh
diff --git a/pjlib/include/pj/config.h b/pjlib/include/pj/config.h
index 6d4bf91ec1..2fcf4dcdd3 100644
--- a/pjlib/include/pj/config.h
+++ b/pjlib/include/pj/config.h
@@ -1415,7 +1415,7 @@ PJ_BEGIN_DECL
  * Extra suffix for the version (e.g. "-trunk"), or empty for
  * web release version.
  */
-#define PJ_VERSION_NUM_EXTRA	"-2"
+#define PJ_VERSION_NUM_EXTRA	"-3"
 
 /**
  * PJLIB version number consists of three bytes with the following format:
diff --git a/version.mak b/version.mak
index b83e11c72b..0acb9024b6 100644
--- a/version.mak
+++ b/version.mak
@@ -2,7 +2,7 @@
 export PJ_VERSION_MAJOR  := 2
 export PJ_VERSION_MINOR  := 13
 export PJ_VERSION_REV    := 1
-export PJ_VERSION_SUFFIX := -2
+export PJ_VERSION_SUFFIX := -3
 
 export PJ_VERSION := $(PJ_VERSION_MAJOR).$(PJ_VERSION_MINOR)