diff --git a/.github/workflows/gradle.yml b/.github/workflows/gradle.yml
index a12fdfd..4e7e32f 100644
--- a/.github/workflows/gradle.yml
+++ b/.github/workflows/gradle.yml
@@ -12,11 +12,11 @@ jobs:
 
     steps:
     - uses: actions/checkout@v3
-    - name: Set up JDK 17
+    - name: Set up JDK 21
       uses: actions/setup-java@v2
       with:
         distribution: 'temurin'
-        java-version: 17
+        java-version: 21
     - name: Build with Gradle
       run: ./gradlew :jar
     - name: Upload artifact
diff --git a/.github/workflows/tag.yml b/.github/workflows/tag.yml
index bb01227..6ad0033 100644
--- a/.github/workflows/tag.yml
+++ b/.github/workflows/tag.yml
@@ -6,7 +6,7 @@ on:
       - '*'
 
 env:
-  JAVA_VERSION: 17
+  JAVA_VERSION: 21
   MODRINTH_TOKEN: ${{ secrets.PUBLISH_MODRINTH_TOKEN }}
   CURSEFORGE_TOKEN: ${{ secrets.PUBLISH_CURSEFORGE_TOKEN }}
   GITHUB_TOKEN: ${{ secrets.PUBLISH_GITHUB_TOKEN }}
diff --git a/build.gradle b/build.gradle
index 8a19baa..ffd5ed8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -74,13 +74,14 @@ allprojects {
     tasks.withType(ProcessResources).configureEach {
         inputs.properties all_properties
 
-        filesMatching(['META-INF/mods.toml', 'fabric.mod.json', 'pack.mcmeta']) {
+        filesMatching(['META-INF/neoforge.mods.toml', 'fabric.mod.json', 'pack.mcmeta']) {
             expand all_properties
         }
     }
 
     tasks.withType(JavaCompile).configureEach {
         options.encoding = 'UTF-8' // Use the UTF-8 charset for Java compilation
+        options.release = 21
     }
 
     tasks.register('feedbackClass', Copy) {
diff --git a/common/src/main/java/io/github/reserveword/imblocker/IMCheckState.java b/common/src/main/java/io/github/reserveword/imblocker/IMCheckState.java
index a6112c2..8bbdd41 100644
--- a/common/src/main/java/io/github/reserveword/imblocker/IMCheckState.java
+++ b/common/src/main/java/io/github/reserveword/imblocker/IMCheckState.java
@@ -100,6 +100,7 @@ private static void checkTick() {
             state.remove(IMState.TICK);
         } else if (state.contains(IMState.TICK)) {
             state.add(IMState.TICK_CHALLENGE);
+            scheduleTickCheck();
         }
     }
 
diff --git a/fabric/build.gradle b/fabric/build.gradle
index 3363916..ac88516 100644
--- a/fabric/build.gradle
+++ b/fabric/build.gradle
@@ -34,7 +34,7 @@ dependencies {
 
     // run time test
     modRuntimeOnly "dev.emi:emi-fabric:$emi_version"
-    modRuntimeOnly "maven.modrinth:replaymod:$replaymod_version"
+    // modRuntimeOnly "maven.modrinth:replaymod:$replaymod_version"
     modRuntimeOnly "maven.modrinth:voxelmap-updated:$voxelmap_version"
     modRuntimeOnly "me.shedaniel:RoughlyEnoughItems-fabric:$rei_version"
 
@@ -47,8 +47,8 @@ java {
     // If you remove this line, sources will not be generated.
     withSourcesJar()
 
-    sourceCompatibility = JavaVersion.VERSION_17
-    targetCompatibility = JavaVersion.VERSION_17
+    sourceCompatibility = JavaVersion.VERSION_21
+    targetCompatibility = JavaVersion.VERSION_21
 }
 
 project.jar {
diff --git a/forge/build.gradle b/forge/build.gradle
index 7aead22..56d97b5 100644
--- a/forge/build.gradle
+++ b/forge/build.gradle
@@ -5,7 +5,7 @@ plugins {
 }
 
 // Mojang ships Java 17 to end users in 1.18+, so your mod should target Java 17.
-java.toolchain.languageVersion = JavaLanguageVersion.of(17)
+java.toolchain.languageVersion = JavaLanguageVersion.of(21)
 
 sourceSets {
     main
@@ -28,8 +28,6 @@ runs {
 dependencies {
     implementation "net.neoforged:neoforge:${neo_version}"
 
-    runtimeOnly "mezz.jei:jei-${minecraft_version}-neoforge:${jei_version}"
-
     implementation project(':common')
 }
 
diff --git a/forge/src/main/java/io/github/reserveword/imblocker/ForgeConfig.java b/forge/src/main/java/io/github/reserveword/imblocker/ForgeConfig.java
index 24f20ab..6ffffc4 100644
--- a/forge/src/main/java/io/github/reserveword/imblocker/ForgeConfig.java
+++ b/forge/src/main/java/io/github/reserveword/imblocker/ForgeConfig.java
@@ -7,10 +7,16 @@
 import net.neoforged.neoforge.common.ModConfigSpec;
 import org.apache.commons.lang3.tuple.Pair;
 
+import java.net.MalformedURLException;
 import java.net.URL;
 import java.security.CodeSource;
-import java.security.ProtectionDomain;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Objects;
+import java.util.Set;
 import java.util.concurrent.atomic.AtomicReference;
 
 public class ForgeConfig extends Config {
@@ -64,22 +70,23 @@ public String getClassName(Class<?> cls) {
         }
         URL loc = source.getLocation();
         AtomicReference<String> name = new AtomicReference<>("UNKNOWN_SCREEN");
-        ModList.get().forEachModContainer((modid, mod) -> {
+        ModList.get().forEachModFile(mod -> {
             try {
-                if (!"minecraft".equals(modid) && !"imblocker".equals(modid) && loc == mod.getMod().getClass()
-                        .getProtectionDomain().getCodeSource().getLocation()) {
+                String modid = mod.getModInfos().get(0).getModId();
+                if (!"minecraft".equals(modid) && !"imblocker".equals(modid) && Objects.equals(loc,
+                        mod.getFilePath().toUri().toURL())) {
                     name.set(modid + ":" + cls.getName());
                 }
             } catch (NullPointerException npe) {
+                String modid = mod.getModInfos().get(0).getModId();
                 Common.LOGGER.error("something is null when grabbing mod jar:");
-                Object modobj = mod.getMod();
-                Class<?> modcls = modobj != null ? modobj.getClass() : null;
-                ProtectionDomain pd = modcls != null ? modcls.getProtectionDomain() : null;
-                CodeSource cs = pd != null ? pd.getCodeSource() : null;
-                Common.LOGGER.warn("modid {}, mod {}, class {}, domain {}, source {}",
-                        modid, modobj, modcls, pd, cs);
+                Common.LOGGER.warn("modid {}, file {}", modid, mod.getFileName());
                 Common.LOGGER.error("enableScreenRecovering disabled.");
                 CLIENT.enableScreenRecovering.set(false);
+            } catch (MalformedURLException e) {
+                throw new RuntimeException(e);
+            } catch (IndexOutOfBoundsException e) {
+                // do nothing
             }
         });
         return name.get();
diff --git a/forge/src/main/java/io/github/reserveword/imblocker/IMBlocker.java b/forge/src/main/java/io/github/reserveword/imblocker/IMBlocker.java
index 674449f..f5b2f52 100644
--- a/forge/src/main/java/io/github/reserveword/imblocker/IMBlocker.java
+++ b/forge/src/main/java/io/github/reserveword/imblocker/IMBlocker.java
@@ -2,31 +2,35 @@
 
 import net.neoforged.api.distmarker.Dist;
 import net.neoforged.bus.api.SubscribeEvent;
-import net.neoforged.fml.ModLoadingContext;
+import net.neoforged.fml.ModContainer;
+import net.neoforged.fml.common.EventBusSubscriber;
 import net.neoforged.fml.common.Mod;
 import net.neoforged.fml.config.ModConfig;
 import net.neoforged.fml.event.config.ModConfigEvent;
-import net.neoforged.neoforge.event.TickEvent;
+import net.neoforged.neoforge.client.event.ClientTickEvent;
+import net.neoforged.neoforge.client.event.ScreenEvent;
 
-// The value here should match an entry in the META-INF/mods.toml file
+// The value here should match an entry in the META-INF/neoforge.mods.toml file
 @Mod(Common.MODID)
 public class IMBlocker {
-    public IMBlocker() {
+    public IMBlocker(ModContainer container) {
         // Register ourselves for server and other game events we are interested in
-        ModLoadingContext.get().registerConfig(ModConfig.Type.CLIENT, ForgeConfig.clientSpec);
+        container.registerConfig(ModConfig.Type.CLIENT, ForgeConfig.clientSpec);
     }
 
-    @Mod.EventBusSubscriber(Dist.CLIENT)
+    @EventBusSubscriber(Dist.CLIENT)
     public static class ForgeEvents {
         @SubscribeEvent
-        public static void onClientTick(TickEvent.ClientTickEvent cte) {
-            if (cte.phase == TickEvent.Phase.START) {
-                IMCheckState.clientTick(new ForgeScreenInfo());
-            }
+        public static void onClientTick(ClientTickEvent.Pre cte) {
+            IMCheckState.clientTick(new ForgeScreenInfo());
+        }
+        @SubscribeEvent
+        public static void onMouseButtonReleased(ScreenEvent.MouseButtonReleased.Post mbr) {
+            IMCheckState.scheduleTickCheck();
         }
     }
 
-    @Mod.EventBusSubscriber(value = Dist.CLIENT, bus = Mod.EventBusSubscriber.Bus.MOD)
+    @EventBusSubscriber(value = Dist.CLIENT, bus = EventBusSubscriber.Bus.MOD)
     public static class ModEvents {
         @SubscribeEvent
         public static void onConfigLoadReload(ModConfigEvent e) {
diff --git a/forge/src/main/resources/META-INF/mods.toml b/forge/src/main/resources/META-INF/neoforge.mods.toml
similarity index 100%
rename from forge/src/main/resources/META-INF/mods.toml
rename to forge/src/main/resources/META-INF/neoforge.mods.toml
diff --git a/gradle.properties b/gradle.properties
index 296a23d..3ad2967 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,7 +3,7 @@ org.gradle.daemon=false
 org.gradle.debug=false
 
 # mc
-minecraft_version=1.20.4
+minecraft_version=1.20.6
 
 # mod
 mod_id=imblocker
@@ -20,29 +20,29 @@ author=reserveword
 email=reserveword@outlook.com
 
 # fabric
-fabric_version=0.96.0+1.20.4
-yarn_mappings=1.20.4+build.3
-loader_version=0.15.6
-loom_version=1.5-SNAPSHOT
+fabric_version=0.99.0+1.20.6
+yarn_mappings=1.20.6+build.3
+loader_version=0.15.11
+loom_version=1.6-SNAPSHOT
 
 # forge
 loader_version_range=[2.0,)
-neo_version=20.4.80-beta
-neogradle_version=7.0.80
+neo_version=20.6.62-beta
+neogradle_version=7.0.133
 
 # dependency versions
-modmenu_version=9.0.0
-clothconfig_version=13.0.121
+modmenu_version=10.0.0-beta.1
+clothconfig_version=14.0.126
 # compat versions
 jei_version=17.3.0.49
-rei_version=14.0.688
+rei_version=15.0.728
 replaymod_version=1.20.4-2.6.14
 notebook_version=3.1.0
 easyanvils_version=v20.4.2-1.20.4
 puzzleslib_version=v20.4.22-1.20.4
 forgeconfigapiport_version=v20.4.3-1.20.4
-voxelmap_version=1.20.4-1.12.17
+voxelmap_version=1.20.6-1.12.19
 ftblib_version=438495:4643333
 ftbquest_version=438496:4652999
 cottonlibgui_version=9.2.2+1.20.2
-emi_version=1.1.1+1.20.4
+emi_version=1.1.6+1.20.6
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index c30b486..20db9ad 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-bin.zip
 networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists