diff --git a/pom.xml b/pom.xml
index 7c1b8d2..d648384 100644
--- a/pom.xml
+++ b/pom.xml
@@ -33,37 +33,37 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
-            <version>${slf4j.version}</version>
+            <version>2.0.6</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-simple</artifactId>
-            <version>${slf4j.version}</version>
+            <version>2.0.6</version>
         </dependency>
         <dependency>
             <groupId>com.squareup.okhttp3</groupId>
             <artifactId>okhttp-sse</artifactId>
-            <version>3.14.9</version>
+            <version>4.12.0</version>
         </dependency>
         <dependency>
             <groupId>com.squareup.okhttp3</groupId>
             <artifactId>logging-interceptor</artifactId>
-            <version>3.14.9</version>
+            <version>4.12.0</version>
         </dependency>
         <dependency>
             <groupId>com.squareup.retrofit2</groupId>
             <artifactId>retrofit</artifactId>
-            <version>${retrofit2.version}</version>
+            <version>3.0.0</version>
         </dependency>
         <dependency>
             <groupId>com.squareup.retrofit2</groupId>
             <artifactId>converter-jackson</artifactId>
-            <version>${retrofit2.version}</version>
+            <version>3.0.0</version>
         </dependency>
         <dependency>
             <groupId>com.squareup.retrofit2</groupId>
             <artifactId>adapter-rxjava2</artifactId>
-            <version>${retrofit2.version}</version>
+            <version>3.0.0</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>
@@ -74,7 +74,7 @@
         <dependency>
             <groupId>org.jetbrains</groupId>
             <artifactId>annotations</artifactId>
-            <version>RELEASE</version>
+            <version>26.0.2</version>
             <scope>compile</scope>
         </dependency>
         <dependency>
@@ -96,19 +96,19 @@
         <dependency>
             <groupId>com.auth0</groupId>
             <artifactId>java-jwt</artifactId>
-            <version>4.2.2</version>
+            <version>4.5.0</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/com.google.guava/guava -->
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>32.1.2-jre</version>
+            <version>32.1.3-jre</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/com.alibaba/fastjson -->
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>fastjson</artifactId>
-            <version>2.0.41</version>
+            <version>2.0.42</version>
             <scope>provided</scope>
             <optional>true</optional>
         </dependency>