diff --git a/Core/build.gradle b/Core/build.gradle
index 51f56e187..4d7b74e18 100644
--- a/Core/build.gradle
+++ b/Core/build.gradle
@@ -16,7 +16,7 @@ dependencies {
     annotationProcessor("org.projectlombok:lombok:1.18.8")
     testAnnotationProcessor("org.projectlombok:lombok:1.18.8")
     implementation("org.jetbrains.kotlin:kotlin-stdlib:1.3.72")
-    implementation("org.jetbrains:annotations:19.0.0")
+    implementation("org.jetbrains:annotations:20.0.0")
     implementation("org.khelekore:prtree:1.7.0-SNAPSHOT")
 }
 
diff --git a/build.gradle b/build.gradle
index 28fa27091..f1dffa700 100644
--- a/build.gradle
+++ b/build.gradle
@@ -14,7 +14,7 @@ buildscript {
     configurations.all {
         resolutionStrategy {
             force("org.ow2.asm:asm:8.0.1")
-            force("org.jetbrains:annotations:19.0.0")
+            force("org.jetbrains:annotations:20.0.0")
         }
     }
 }
@@ -106,7 +106,7 @@ subprojects {
         resolutionStrategy {
             force("junit:junit:4.12")
             force("com.google.guava:guava:21.0")
-            force("org.jetbrains:annotations:19.0.0")
+            force("org.jetbrains:annotations:20.0.0")
             force("com.google.code.findbugs:jsr305:3.0.2")
         }
     }