diff --git a/plugins/include/version.inc b/plugins/include/version.inc
index 0f9c7b9e..66b45fae 100644
--- a/plugins/include/version.inc
+++ b/plugins/include/version.inc
@@ -37,6 +37,6 @@
 
 #define SOURCEMOD_V_MAJOR		1				/**< SourceMod Major version */
 #define SOURCEMOD_V_MINOR		3				/**< SourceMod Minor version */
-#define SOURCEMOD_V_RELEASE		0				/**< SourceMod Release version */
+#define SOURCEMOD_V_RELEASE		1				/**< SourceMod Release version */
 
-#define SOURCEMOD_VERSION	"1.3.0"	/**< SourceMod version string (major.minor.release.build) */
+#define SOURCEMOD_VERSION	"1.3.1-dev"	/**< SourceMod version string (major.minor.release.build) */
diff --git a/product.version b/product.version
index f0bb29e7..625610ec 100644
--- a/product.version
+++ b/product.version
@@ -1 +1 @@
-1.3.0
+1.3.1-dev
diff --git a/tools/buildbot/build_type b/tools/buildbot/build_type
index 17640be7..38f8e886 100644
--- a/tools/buildbot/build_type
+++ b/tools/buildbot/build_type
@@ -1 +1 @@
-rel
+dev