diff --git a/build.gradle b/build.gradle
index c2b6a35..4143bad 100644
--- a/build.gradle
+++ b/build.gradle
@@ -29,7 +29,7 @@ ext {
     versions = [
         checkerFramework: "3.42.0-eisop5",
         errorproneJavacVersion: "9+181-r4173-1",
-        errorproneCoreVersion: "2.40.0",
+        errorproneCoreVersion: "2.45.0",
     ]
 
     // Keep in sync with the same variable in checker-framework/build.gradle