diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 818430c9e..a948ef324 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -6,7 +6,7 @@ guava = "31.0.1-jre" # Version set by Minecraft
 
 # Platform expectations
 paper = "1.18.1-R0.1-SNAPSHOT"
-checker-qual = "3.20.0"
+checker-qual = "3.21.0"
 guice = "5.0.1"
 findbugs = "3.0.1"
 snakeyaml = "1.30" # Version set by Bukkit