diff --git a/build.gradle b/build.gradle
index 7e820af2..2078ceb9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,5 +1,5 @@
 plugins {
-	id "fabric-loom" version "1.7-SNAPSHOT" apply false
+	id "fabric-loom" version "1.8-SNAPSHOT" apply false
 	id "com.replaymod.preprocess" version "88169fcb"
 }
 
@@ -16,6 +16,7 @@ preprocess {
 	def mc1202 = createNode("1.20.2", 1_20_02, "mojang")
 	def mc1204 = createNode("1.20.4", 1_20_04, "mojang")
 	def mc1211 = createNode("1.21.1", 1_21_01, "mojang")
+	def mc1213 = createNode("1.21.3", 1_21_03, "mojang")
 
 	mc1152.link(mc1165, file("versions/mapping-1.15.2-1.16.5.txt"))
 	mc1165.link(mc1171, null)
@@ -28,6 +29,7 @@ preprocess {
 	mc1201.link(mc1202, file("versions/mapping-1.20.1-1.20.2.txt"))
 	mc1202.link(mc1204, null)
 	mc1204.link(mc1211, null)
+	mc1211.link(mc1213, null)
 }
 
 project.afterEvaluate {
diff --git a/gradle.properties b/gradle.properties
index 61db264c..b22f12d7 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -9,6 +9,6 @@ archives_base_name=Discord-MC-Chat
 
 # Wrapper Properties
 # check these on https://fabricmc.net/develop
-minecraft_version=1.21.1
-loader_version=0.16.4
-fabric_version=0.103.0+1.21.1
\ No newline at end of file
+minecraft_version=1.21.3
+loader_version=0.16.7
+fabric_version=0.107.0+1.21.3
\ No newline at end of file
diff --git a/settings.gradle b/settings.gradle
index bafcb8bb..f0d3f4d5 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -35,7 +35,8 @@ def versions = Arrays.asList(
 		"1.20.1",
 		"1.20.2",
 		"1.20.4",
-		"1.21.1"
+		"1.21.1",
+		"1.21.3"
 )
 for (String version : versions) {
 	include(":$version")
diff --git a/versions/1.21.1/gradle.properties b/versions/1.21.1/gradle.properties
index 268f44e1..67846cfb 100644
--- a/versions/1.21.1/gradle.properties
+++ b/versions/1.21.1/gradle.properties
@@ -3,7 +3,7 @@
 minecraft_version=1.21.1
 
 # Fabric Mod Metadata
-minecraft_dependency=~1.20.5,~1.21
+minecraft_dependency=~1.20.5,1.21,1.21.1
 
 # Dependencies
-fabric_version=0.103.0+1.21.1
\ No newline at end of file
+fabric_version=0.107.0+1.21.1
\ No newline at end of file
diff --git a/versions/1.21.3/gradle.properties b/versions/1.21.3/gradle.properties
new file mode 100644
index 00000000..ad9ef5e1
--- /dev/null
+++ b/versions/1.21.3/gradle.properties
@@ -0,0 +1,9 @@
+# Fabric Properties
+# check these on https://fabricmc.net/develop
+minecraft_version=1.21.3
+
+# Fabric Mod Metadata
+minecraft_dependency=~1.21.2
+
+# Dependencies
+fabric_version=0.107.0+1.21.3
\ No newline at end of file
diff --git a/versions/mainProject b/versions/mainProject
index 87967a79..49340f5a 100644
--- a/versions/mainProject
+++ b/versions/mainProject
@@ -1 +1 @@
-1.21.1
\ No newline at end of file
+1.21.3
\ No newline at end of file