diff --git a/changelog.md b/changelog.md
index fa78d64..cd81e96 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,9 @@
+------------------------------------------------------
+Version 1.2.1
+------------------------------------------------------
+- Updated to 1.16.2
+- Clarified the error when accessing abilities from a client
+
 ------------------------------------------------------
 Version 1.2.0
 ------------------------------------------------------
diff --git a/gradle.properties b/gradle.properties
index 9b53629..a64e27b 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,13 +3,13 @@ org.gradle.jvmargs=-Xmx1G
 
 # Fabric Properties
 # check these on https://fabricmc.net/use
-minecraft_version=1.16-pre7
-yarn_mappings=1.16-pre7+build.1
-loader_version=0.8.7+build.201
-fabric_version=0.12.4+build.365-1.16
+minecraft_version=1.16.2
+yarn_mappings=1.16.2+build.6
+loader_version=0.9.1+build.205
+fabric_version=0.17.2+build.396-1.16
 
 # Mod Properties
-mod_version = 1.2.0
+mod_version = 1.2.1
 maven_group = io.github.ladysnake
 archives_base_name = Pal
 
diff --git a/src/main/java/io/github/ladysnake/pal/impl/PlayerAbilityView.java b/src/main/java/io/github/ladysnake/pal/impl/PlayerAbilityView.java
index 83e1838..5b8fe7c 100644
--- a/src/main/java/io/github/ladysnake/pal/impl/PlayerAbilityView.java
+++ b/src/main/java/io/github/ladysnake/pal/impl/PlayerAbilityView.java
@@ -43,7 +43,7 @@ public interface PlayerAbilityView {
      */
     static PlayerAbilityView of(PlayerEntity player) {
         if (player.world.isClient) {
-          throw new IllegalStateException("Player abilities must be accessed from the logical server !");
+            throw new IllegalStateException("Player abilities must be accessed from the logical server (check !world.isClient)");
         }
         return (PlayerAbilityView) player;
     }
diff --git a/src/main/java/io/github/ladysnake/pal/impl/mixin/ServerPlayerEntityMixin.java b/src/main/java/io/github/ladysnake/pal/impl/mixin/ServerPlayerEntityMixin.java
index e920d4a..7d8cb11 100644
--- a/src/main/java/io/github/ladysnake/pal/impl/mixin/ServerPlayerEntityMixin.java
+++ b/src/main/java/io/github/ladysnake/pal/impl/mixin/ServerPlayerEntityMixin.java
@@ -51,8 +51,8 @@ public abstract class ServerPlayerEntityMixin extends PlayerEntity implements Pl
     @Unique
     private final Map<PlayerAbility, AbilityTracker> palAbilities = new LinkedHashMap<>();
 
-    public ServerPlayerEntityMixin(World world, BlockPos pos, GameProfile profile) {
-        super(world, pos, profile);
+    public ServerPlayerEntityMixin(World world, BlockPos pos, float yaw, GameProfile profile) {
+        super(world, pos, yaw, profile);
     }
 
     @Inject(method = "<init>", at = @At("RETURN"))
diff --git a/src/main/java/io/github/ladysnake/pal/impl/mixin/ServerPlayerInteractionManagerMixin.java b/src/main/java/io/github/ladysnake/pal/impl/mixin/ServerPlayerInteractionManagerMixin.java
index 457cc68..ff33de7 100644
--- a/src/main/java/io/github/ladysnake/pal/impl/mixin/ServerPlayerInteractionManagerMixin.java
+++ b/src/main/java/io/github/ladysnake/pal/impl/mixin/ServerPlayerInteractionManagerMixin.java
@@ -42,7 +42,7 @@ public abstract class ServerPlayerInteractionManagerMixin {
             method = "setGameMode",
             at = @At(
                     value = "INVOKE",
-                    target = "Lnet/minecraft/world/GameMode;setAbilitites(Lnet/minecraft/entity/player/PlayerAbilities;)V"
+                    target = "Lnet/minecraft/world/GameMode;setAbilities(Lnet/minecraft/entity/player/PlayerAbilities;)V"
             ))
     private void saveFlying(GameMode newMode, GameMode previousMode, CallbackInfo info) {
         PAL_FLYING.set(player.abilities.flying);
@@ -52,7 +52,7 @@ private void saveFlying(GameMode newMode, GameMode previousMode, CallbackInfo in
             method = "setGameMode",
             at = @At(
                     value = "INVOKE",
-                    target = "Lnet/minecraft/world/GameMode;setAbilitites(Lnet/minecraft/entity/player/PlayerAbilities;)V",
+                    target = "Lnet/minecraft/world/GameMode;setAbilities(Lnet/minecraft/entity/player/PlayerAbilities;)V",
                     shift = AFTER
             ))
     private void keepAbilities(GameMode newMode, GameMode previousMode, CallbackInfo info) {