diff --git a/version.gradle.kts b/version.gradle.kts
index 359c27c..c6f8af1 100644
--- a/version.gradle.kts
+++ b/version.gradle.kts
@@ -151,6 +151,8 @@ dependencies {
             nameSyntheticMembers = true
         }
         when {
+            mcVersion >= 1_21_04 -> "1.21.4:2024.12.07"
+            mcVersion >= 1_21_03 -> "1.21.3:2024.12.07"
             mcVersion >= 1_21_01 -> "1.21.1:2024.11.17"
             mcVersion >= 1_20_06 -> "1.20.6:2024.06.16"
             mcVersion >= 1_20_04 -> "1.20.4:2024.04.14"
@@ -190,9 +192,9 @@ dependencies {
 
     if (isFabric) {
         when (mcVersion) {
-            1_21_04 -> "12.0.0-beta.1" // TODO: Use actual version
-            1_21_03 -> "12.0.0-beta.1"
-            1_21_01 -> "11.0.1"
+            1_21_04 -> "13.0.0-beta.1"
+            1_21_03 -> "12.0.0"
+            1_21_01 -> "11.0.3"
             1_20_06 -> "10.0.0"
             1_20_04 -> "9.0.0"
             1_20_01 -> "7.2.2"
@@ -213,11 +215,11 @@ dependencies {
 
     if (isFabric) {
         when (mcVersion) {
-            1_21_04 -> "0.110.5+1.21.4"
-            1_21_03 -> "0.106.1+1.21.3"
-            1_21_01 -> "0.102.0+1.21.1"
-            1_20_06 -> "0.100.0+1.20.6"
-            1_20_04 -> "0.97.1+1.20.4"
+            1_21_04 -> "0.111.0+1.21.4"
+            1_21_03 -> "0.110.0+1.21.3"
+            1_21_01 -> "0.110.0+1.21.1"
+            1_20_06 -> "0.100.8+1.20.6"
+            1_20_04 -> "0.97.2+1.20.4"
             1_20_01 -> "0.92.2+1.20.1"
             1_19_04 -> "0.87.2+1.19.4"
             1_19_02 -> "0.77.0+1.19.2"
@@ -251,13 +253,13 @@ dependencies {
     compileOnly("de.maxhenkel.voicechat:voicechat-api:2.5.0")
     when (mcVersion) {
         1_21_04 -> "2.5.26"
-        1_21_03 -> "2.5.24"
-        1_21_01 -> "2.5.20"
-        1_20_06 -> "2.5.20"
-        1_20_04 -> "2.5.20"
-        1_20_01 -> "2.5.20"
+        1_21_03 -> "2.5.26"
+        1_21_01 -> "2.5.26"
+        1_20_06 -> "2.5.22"
+        1_20_04 -> "2.5.22"
+        1_20_01 -> "2.5.26"
         1_19_04 -> "2.5.12"
-        1_19_02 -> "2.5.20"
+        1_19_02 -> "2.5.26"
         else -> null
     }?.let {
         modCompileOnly("maven.modrinth:simple-voice-chat:$loaderName-$mcVersionString-$it")