diff --git a/pom.xml b/pom.xml
index 0dc5c80..b44aea2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -105,12 +105,12 @@
         <dependency>
             <groupId>org.jetbrains.kotlin</groupId>
             <artifactId>kotlin-stdlib</artifactId>
-            <version>2.4.0</version>
+            <version>2.4.20</version>
         </dependency>
         <dependency>
             <groupId>com.squareup.okhttp3</groupId>
             <artifactId>okhttp-jvm</artifactId>
-            <version>5.4.0</version>
+            <version>5.5.0</version>
         </dependency>
         <dependency>
             <groupId>com.squareup.okio</groupId>
@@ -131,7 +131,7 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-simple</artifactId>
-            <version>2.0.19</version>
+            <version>2.0.20</version>
             <scope>test</scope>
         </dependency>
         <!-- Only used by the tests to build JWTs; the client itself does not decode them with it. -->