diff --git a/Versions.json b/Versions.json
index 5e7f21b..c99b7e2 100644
--- a/Versions.json
+++ b/Versions.json
@@ -4,7 +4,12 @@
 		"1.10.2-latest": "1.0.1",
 		"1.10.2-recommended": "1.0.1",
 		"1.12-latest": "1.0.2",
-		"1.12-recommended": "1.0.2"
+		"1.12-recommended": "1.0.2",
+		"1.12.1-latest": "1.0.3",
+		"1.12.1-recommended": "1.0.3"
+	},
+	"1.12.1": {
+		"1.0.3": "* updated to 1.12.1!"
 	},
 	"1.12": {
 		"1.0.2": "* ported to 1.12!\n* cobwebs can catch fire (configurable)\n* consuming torches defaults to off\n* added decorative cobwebs"
diff --git a/gradle.properties b/gradle.properties
index 7e56bdd..97ee006 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,11 +1,11 @@
-mc_version = 1.12
-mod_version = 1.0.2
+mc_version = 1.12.1
+mod_version = 1.0.3
 mod_name = realistic-cobwebs
 base_package = mod.upcraftlp.cobwebs
-forge_version = 14.21.1.2420
-forge_mappings = snapshot_20170722
+forge_version = 14.22.0.2456
+forge_mappings = snapshot_20170815
 jvm_version = 1.8
 
 #jei:
-jei_version = 4.7.2.77
+jei_version = 4.7.5.87
 
diff --git a/src/main/java/mod/upcraftlp/cobwebs/Reference.java b/src/main/java/mod/upcraftlp/cobwebs/Reference.java
index ab034fd..b76aa52 100644
--- a/src/main/java/mod/upcraftlp/cobwebs/Reference.java
+++ b/src/main/java/mod/upcraftlp/cobwebs/Reference.java
@@ -7,7 +7,7 @@ public class Reference {
 	public static final String MOD_ID = "cobwebs";
 	public static final String MODNAME = "Realistic Cobwebs Mod";
 	public static final String VERSION = "@VERSION@";
-	public static final String MCVERSIONS = "[1.12,)";
+	public static final String MCVERSIONS = "[1.12,1.13)";
 	public static final String UPDATE_JSON = "https://raw.githubusercontent.com/UpcraftLP/Realistic-Cobwebs/master/Versions.json";
 
 	@Config(modid = MOD_ID)