diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2994f54..f5740db 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1 +1 @@
-- Fixed portals still being linked to return portal positions even after those portals are broken
\ No newline at end of file
+- Updated to Minecraft 1.20.4
\ No newline at end of file
diff --git a/fabric/src/main/resources/fabric.mod.json b/fabric/src/main/resources/fabric.mod.json
index b64d2ab..bd44df6 100644
--- a/fabric/src/main/resources/fabric.mod.json
+++ b/fabric/src/main/resources/fabric.mod.json
@@ -20,12 +20,12 @@
   "environment": "*",
   "entrypoints": {
     "main": [
-      "net.blay09.mods.${mod_id}.fabric.Fabric${mod_main}"
+      "net.blay09.mods.netherportalfix.fabric.FabricNetherPortalFix"
     ]
   },
   "mixins": [
-    "${mod_id}.mixins.json",
-    "${mod_id}.fabric.mixins.json"
+    "netherportalfix.mixins.json",
+    "netherportalfix.fabric.mixins.json"
   ],
 
   "depends": {
diff --git a/gradle.properties b/gradle.properties
index fb22457..8d2878d 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,7 +3,7 @@ mod_id=netherportalfix
 mod_name=NetherPortalFix
 mod_main=NetherPortalFix
 description=Ensures correct destinations when travelling back and forth through Nether Portals in Multiplayer.
-version = 14.0.3
+version = 15.0.0
 group=net.blay09.mods
 homepage=https://mods.twelveiterations.com/mc/netherportalfix
 sources=https://github.com/TwelveIterationMods/NetherPortalFix
@@ -18,33 +18,33 @@ modrinth_release_type=release
 modrinth_project_id=nPZr02ET
 
 # Minecraft
-minecraft_version=1.20.2
-minecraft_versions=1.20.2
-minecraft_version_range=[1.20.2,1.21)
+minecraft_version = 1.20.4
+minecraft_versions = 1.20.4
+minecraft_version_range=[1.20.4,1.21)
 pack_format_number=18
-java_version=17
+java_version = 17
 
 # Balm
-balm_version=8.1.0-SNAPSHOT
-balm_version_range=[8.0.0,)
+balm_version = 9.1.0-SNAPSHOT
+balm_version_range = [9.0.0,)
 
 # Forge
-forge_version=48.0.37
-forge_version_range=[48.0.0,)
-forge_loader_version_range=[48,)
-forge_mixins=true
+forge_version = 49.0.10
+forge_version_range=[49,)
+forge_loader_version_range=[49,)
 
 # NeoForge
-neoforge_version=20.2.86
-neoforge_version_range=[20.2,)
+neoforge_version = 20.4.47-beta
+neoforge_version_range=[20.4,)
 neoforge_loader_version_range=[1,)
 
 # Fabric
-fabric_version=0.89.0+1.20.2
-fabric_loader_version=0.14.22
+fabric_version = 0.91.3+1.20.4
+fabric_loader_version = 0.15.3
 
 # Dependencies
 mixin_version=0.8.5
+modmenu_version=9.0.0
 
 # Gradle
 org.gradle.jvmargs=-Xmx3G
diff --git a/neoforge/src/main/resources/META-INF/mods.toml b/neoforge/src/main/resources/META-INF/mods.toml
index 9ec07d9..ab1dded 100644
--- a/neoforge/src/main/resources/META-INF/mods.toml
+++ b/neoforge/src/main/resources/META-INF/mods.toml
@@ -17,19 +17,19 @@ config = "${mod_id}.mixins.json"
 config = "${mod_id}.neoforge.mixins.json"
 [[dependencies.${mod_id}]]
 modId="neoforge"
-mandatory=true
+type="required"
 versionRange="${neoforge_version_range}"
 ordering="NONE"
 side="BOTH"
 [[dependencies.${mod_id}]]
 modId="minecraft"
-mandatory=true
+type="required"
 versionRange="${minecraft_version_range}"
 ordering="NONE"
 side="BOTH"
 [[dependencies.${mod_id}]]
 modId="balm"
-mandatory=true
+type="required"
 versionRange="${balm_version_range}"
 ordering="NONE"
 side="BOTH"