diff --git a/error-prone/resources/library/error-prone.xml b/error-prone/resources/library/error-prone.xml
index 627d44dc308..8494be7733d 100644
--- a/error-prone/resources/library/error-prone.xml
+++ b/error-prone/resources/library/error-prone.xml
@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <artifacts>
-  <artifact version="2.3.4" name="error-prone">
-    <item url="https://repo1.maven.org/maven2/com/google/errorprone/error_prone_core/2.3.4/error_prone_core-2.3.4-with-dependencies.jar"/>
+  <artifact version="2.4.0" name="error-prone">
+    <item url="https://repo1.maven.org/maven2/com/google/errorprone/error_prone_core/2.4.0/error_prone_core-2.4.0-with-dependencies.jar"/>
     <item url="https://repo1.maven.org/maven2/com/google/code/findbugs/jFormatString/3.0.0/jFormatString-3.0.0.jar"/>
     <item url="https://repo1.maven.org/maven2/org/checkerframework/dataflow/2.5.7/dataflow-2.5.7.jar"/>
     <item url="https://repo1.maven.org/maven2/org/checkerframework/javacutil/2.5.7/javacutil-2.5.7.jar"/>
     <item url="https://repo1.maven.org/maven2/com/google/errorprone/javac/9+181-r4173-1/javac-9+181-r4173-1.jar"/>
 
-    <!-- this is a workaround for missing dependency in error_prone_core-with-dependencies: https://github.com/google/error-prone/issues/1445 -->
-    <item url="https://repo1.maven.org/maven2/com/github/ben-manes/caffeine/caffeine/2.8.0/caffeine-2.8.0.jar"/>
+    <!-- this is a workaround for missing dependency in error_prone_core-with-dependencies: https://github.com/google/error-prone/issues/1670 -->
+    <item url="https://repo1.maven.org/maven2/org/threeten/threeten-extra/1.5.0/threeten-extra-1.5.0.jar"/>
   </artifact>
 </artifacts>