diff --git a/.github/workflows/build-development-jars-and-publish.yml b/.github/workflows/build-development-jars-and-publish.yml
index db0d22e04c..0b53429ad8 100644
--- a/.github/workflows/build-development-jars-and-publish.yml
+++ b/.github/workflows/build-development-jars-and-publish.yml
@@ -79,7 +79,7 @@ jobs:
             paper
             purpur
           game-versions: |
-            [1.20.3, 1.20.6]
+            [1.21]
           dependencies: |
             packetevents
 
diff --git a/plugin/build.gradle.kts b/plugin/build.gradle.kts
index 08b4977de3..6d36379a7a 100644
--- a/plugin/build.gradle.kts
+++ b/plugin/build.gradle.kts
@@ -48,7 +48,7 @@ dependencies {
     for (dependency in centralDependencies) {
         compileOnlyApi(dependency)
     }
-    compileOnlyApi("io.papermc.paper:paper-api:1.20.6-R0.1-SNAPSHOT")
+    compileOnlyApi("io.papermc.paper:paper-api:1.21-R0.1-SNAPSHOT")
 
     api("com.github.Tofaa2.EntityLib:spigot:2.4.8-SNAPSHOT")
     api("com.github.shynixn.mccoroutine:mccoroutine-bukkit-api:2.17.0")
diff --git a/plugin/src/main/resources/plugin.yml b/plugin/src/main/resources/plugin.yml
index f247d21bc6..2d5a52c76f 100644
--- a/plugin/src/main/resources/plugin.yml
+++ b/plugin/src/main/resources/plugin.yml
@@ -1,7 +1,7 @@
 name: Typewriter
 version: '${version}'
 main: me.gabber235.typewriter.Typewriter
-api-version: "1.20"
+api-version: "1.21"
 softdepend:
   - PlaceholderAPI
   - floodgate