diff --git a/pom.xml b/pom.xml
index 9f23bbe..142ba1d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -47,7 +47,7 @@
         <dependency>
             <groupId>com.microsoft.signalr</groupId>
             <artifactId>signalr</artifactId>
-            <version>7.0.7</version>
+            <version>7.0.11</version>
         </dependency>
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>
@@ -68,7 +68,7 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
-            <version>2.0.7</version>
+            <version>2.0.9</version>
         </dependency>
         <dependency>
             <groupId>com.google.code.gson</groupId>
@@ -114,7 +114,7 @@
             <plugin>
                 <groupId>org.sonatype.plugins</groupId>
                 <artifactId>nexus-staging-maven-plugin</artifactId>
-                <version>1.6.8</version>
+                <version>1.6.13</version>
                 <extensions>true</extensions>
                 <configuration>
                     <serverId>ossrh</serverId>
@@ -152,7 +152,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-source-plugin</artifactId>
-                        <version>2.4</version>
+                        <version>3.3.0</version>
                         <executions>
                             <execution>
                                 <id>attach-sources</id>
@@ -165,7 +165,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-javadoc-plugin</artifactId>
-                        <version>2.10.4</version>
+                        <version>3.5.0</version>
                         <executions>
                             <execution>
                                 <id>attach-javadocs</id>
@@ -178,7 +178,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-gpg-plugin</artifactId>
-                        <version>1.6</version>
+                        <version>3.1.0</version>
                         <executions>
                             <execution>
                                 <id>sign-artifacts</id>