diff --git a/labs/unicorn-location-api/final/unicorn-location-api-final/UnicornLocationFunction/pom.xml b/labs/unicorn-location-api/final/unicorn-location-api-final/UnicornLocationFunction/pom.xml
index 9e5d1f19..8e798b8b 100644
--- a/labs/unicorn-location-api/final/unicorn-location-api-final/UnicornLocationFunction/pom.xml
+++ b/labs/unicorn-location-api/final/unicorn-location-api-final/UnicornLocationFunction/pom.xml
@@ -47,7 +47,7 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
-            <version>2.0.18</version>
+            <version>2.0.20</version>
         </dependency>
 
         <dependency>
@@ -59,7 +59,7 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-simple</artifactId>
-            <version>2.0.18</version>
+            <version>2.0.20</version>
         </dependency>
 
         <dependency>
diff --git a/labs/unicorn-stock-broker/pom.xml b/labs/unicorn-stock-broker/pom.xml
index ec4431ee..cce3dc76 100644
--- a/labs/unicorn-stock-broker/pom.xml
+++ b/labs/unicorn-stock-broker/pom.xml
@@ -93,12 +93,12 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
-            <version>2.0.18</version>
+            <version>2.0.20</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-simple</artifactId>
-            <version>2.0.18</version>
+            <version>2.0.20</version>
         </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
diff --git a/labs/unicorn-store/infrastructure/db-setup/pom.xml b/labs/unicorn-store/infrastructure/db-setup/pom.xml
index cab6ded0..73d606e8 100644
--- a/labs/unicorn-store/infrastructure/db-setup/pom.xml
+++ b/labs/unicorn-store/infrastructure/db-setup/pom.xml
@@ -60,12 +60,12 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
-            <version>2.0.18</version>
+            <version>2.0.20</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-simple</artifactId>
-            <version>2.0.18</version>
+            <version>2.0.20</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.jr</groupId>