diff --git a/build.gradle b/build.gradle
index ff3f13db..7f343cc5 100755
--- a/build.gradle
+++ b/build.gradle
@@ -134,7 +134,7 @@ spotbugsTest {
 }
 
 checkstyle {
-    toolVersion '8.44'
+    toolVersion '9.3'
     configFile file("config/checkstyle/checkstyle.xml")
 }
 checkstyleMain {
diff --git a/versions.properties b/versions.properties
index a7bfe784..e49b12a3 100644
--- a/versions.properties
+++ b/versions.properties
@@ -49,7 +49,7 @@ version.com.github.crowdin..crowdin-api-client-java=1.11.5
 
 plugin.org.asciidoctor.jvm.convert=3.3.2
 
-plugin.com.github.spotbugs=4.8.0
+plugin.com.github.spotbugs=4.8.1
 
 plugin.com.github.johnrengelman.shadow=7.1.2