diff --git a/example/pom.xml b/example/pom.xml
index de3824c..e2c0d7f 100644
--- a/example/pom.xml
+++ b/example/pom.xml
@@ -57,12 +57,12 @@
 		<dependency>
 			<groupId>org.apache.logging.log4j</groupId>
 			<artifactId>log4j-core</artifactId>
-			<version>2.17.2</version>
+			<version>2.18.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.logging.log4j</groupId>
 			<artifactId>log4j-slf4j-impl</artifactId>
-			<version>2.17.2</version>
+			<version>2.18.0</version>
 		</dependency>
 		<dependency>
 			<groupId>com.lmax</groupId>
diff --git a/tdlib/pom.xml b/tdlib/pom.xml
index f46ab65..7d1fa0a 100644
--- a/tdlib/pom.xml
+++ b/tdlib/pom.xml
@@ -57,7 +57,7 @@
 		<dependency>
 			<groupId>org.slf4j</groupId>
 			<artifactId>slf4j-api</artifactId>
-			<version>1.7.36</version>
+			<version>2.0.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.reactivestreams</groupId>
diff --git a/tdlight/pom.xml b/tdlight/pom.xml
index c5a7223..452b352 100644
--- a/tdlight/pom.xml
+++ b/tdlight/pom.xml
@@ -56,12 +56,12 @@
 		<dependency>
 			<groupId>org.slf4j</groupId>
 			<artifactId>slf4j-api</artifactId>
-			<version>1.7.36</version>
+			<version>2.0.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.reactivestreams</groupId>
 			<artifactId>reactive-streams</artifactId>
-			<version>1.0.3</version>
+			<version>1.0.4</version>
 		</dependency>
 		<dependency>
 			<groupId>net.harawata</groupId>
@@ -74,7 +74,7 @@
 		<dependency>
 			<groupId>org.junit.jupiter</groupId>
 			<artifactId>junit-jupiter-engine</artifactId>
-			<version>5.8.2</version>
+			<version>5.9.0</version>
 			<scope>test</scope>
 		</dependency>
 	</dependencies>
@@ -320,7 +320,7 @@
 					<dependency>
 						<groupId>org.junit.jupiter</groupId>
 						<artifactId>junit-jupiter-engine</artifactId>
-						<version>5.8.2</version>
+						<version>5.9.0</version>
 					</dependency>
 				</dependencies>
 			</plugin>