diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7692768..5a9cc1f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -126,4 +126,5 @@ jobs:
             1.21.1
             1.21.2
             1.21.3
+            1.21.4
           java: 17
\ No newline at end of file
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 5eacdaf..63edea8 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -115,4 +115,5 @@ jobs:
             1.21.1
             1.21.2
             1.21.3
+            1.21.4
           java: 17
\ No newline at end of file
diff --git a/src/main/java/net/william278/velocitab/packet/Protocol765Adapter.java b/src/main/java/net/william278/velocitab/packet/Protocol765Adapter.java
index 4817874..8c44e51 100644
--- a/src/main/java/net/william278/velocitab/packet/Protocol765Adapter.java
+++ b/src/main/java/net/william278/velocitab/packet/Protocol765Adapter.java
@@ -41,7 +41,8 @@ public class Protocol765Adapter extends Protocol404Adapter {
                 ProtocolVersion.MINECRAFT_1_20_3,
                 ProtocolVersion.MINECRAFT_1_20_5,
                 ProtocolVersion.MINECRAFT_1_21,
-                ProtocolVersion.MINECRAFT_1_21_2
+                ProtocolVersion.MINECRAFT_1_21_2,
+                ProtocolVersion.MINECRAFT_1_21_4
         ));
     }
 
diff --git a/src/main/java/net/william278/velocitab/packet/ScoreboardManager.java b/src/main/java/net/william278/velocitab/packet/ScoreboardManager.java
index 0c4b1dc..59e8ff7 100644
--- a/src/main/java/net/william278/velocitab/packet/ScoreboardManager.java
+++ b/src/main/java/net/william278/velocitab/packet/ScoreboardManager.java
@@ -422,7 +422,7 @@ public class ScoreboardManager {
                     .mapping(0x5C, MINECRAFT_1_20_2, false)
                     .mapping(0x5E, MINECRAFT_1_20_3, false)
                     .mapping(0x60, MINECRAFT_1_20_5, false)
-                    .mapping(0x67, MINECRAFT_1_21_4, false);
+                    .mapping(0x67, MINECRAFT_1_21_2, false);
             packetRegistration.register();
         } catch (Throwable e) {
             plugin.log(Level.ERROR, "Failed to register UpdateTeamsPacket", e);