diff --git a/auth/build.gradle.kts b/auth/build.gradle.kts
index 5979ff8..fe4f660 100644
--- a/auth/build.gradle.kts
+++ b/auth/build.gradle.kts
@@ -3,7 +3,7 @@ plugins {
     `java-library`
     `maven-publish`
     signing
-    id("com.github.johnrengelman.shadow") version "7.1.2"
+    id("com.github.johnrengelman.shadow") version "8.1.0"
     id("org.sonarqube") version "3.3"
 
 }
diff --git a/client/build.gradle.kts b/client/build.gradle.kts
index b75681e..bb0e7a7 100644
--- a/client/build.gradle.kts
+++ b/client/build.gradle.kts
@@ -3,7 +3,7 @@ plugins {
     `java-library`
     `maven-publish`
     signing
-    id("com.github.johnrengelman.shadow") version "7.1.2"
+    id("com.github.johnrengelman.shadow") version "8.1.0"
     id("org.sonarqube") version "3.3"
 
 }
diff --git a/common/build.gradle.kts b/common/build.gradle.kts
index 81aeb6c..52548b4 100644
--- a/common/build.gradle.kts
+++ b/common/build.gradle.kts
@@ -3,7 +3,7 @@ plugins {
     `java-library`
     `maven-publish`
     signing
-    id("com.github.johnrengelman.shadow") version "7.1.2"
+    id("com.github.johnrengelman.shadow") version "8.1.0"
     id("org.sonarqube") version "3.3"
 
 }
diff --git a/network/build.gradle.kts b/network/build.gradle.kts
index d92d497..3672929 100644
--- a/network/build.gradle.kts
+++ b/network/build.gradle.kts
@@ -3,7 +3,7 @@ plugins {
     `java-library`
     `maven-publish`
     signing
-    id("com.github.johnrengelman.shadow") version "7.1.2"
+    id("com.github.johnrengelman.shadow") version "8.1.0"
     id("org.sonarqube") version "3.3"
 
 }
diff --git a/server/build.gradle.kts b/server/build.gradle.kts
index 766dea4..235530e 100644
--- a/server/build.gradle.kts
+++ b/server/build.gradle.kts
@@ -3,7 +3,7 @@ plugins {
     `java-library`
     `maven-publish`
     signing
-    id("com.github.johnrengelman.shadow") version "7.1.2"
+    id("com.github.johnrengelman.shadow") version "8.1.0"
     id("org.sonarqube") version "3.3"
 
 }