diff --git a/pom.xml b/pom.xml
index e6a0175b..69654b0e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -241,7 +241,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-jar-plugin</artifactId>
-                <version>3.1.2</version>
+                <version>3.2.0</version>
             </plugin>
             <!-- Generate a jar containing the source javadoc -->
             <plugin>
@@ -265,7 +265,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-source-plugin</artifactId>
-                <version>3.1.0</version>
+                <version>3.2.0</version>
                 <configuration>
                     <finalName>${project.finalNameBase}</finalName>
                 </configuration>
@@ -582,7 +582,7 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-simple</artifactId>
-            <version>1.7.28</version>
+            <version>1.7.29</version>
             <optional>true</optional>
         </dependency>
 
@@ -855,7 +855,7 @@
         <dependency>
             <groupId>at.favre.lib</groupId>
             <artifactId>bcrypt</artifactId>
-            <version>0.8.0</version>
+            <version>0.9.0</version>
             <optional>true</optional>
         </dependency>
 
@@ -913,7 +913,7 @@
         <dependency>
             <groupId>org.checkerframework</groupId>
             <artifactId>checker-qual</artifactId>
-            <version>2.11.1</version>
+            <version>3.0.0</version>
             <scope>test</scope>
         </dependency>