diff --git a/trusona-sdk-http/build.gradle b/trusona-sdk-http/build.gradle
index 93956af..7b3802e 100644
--- a/trusona-sdk-http/build.gradle
+++ b/trusona-sdk-http/build.gradle
@@ -59,7 +59,7 @@ dependencies {
 
   testImplementation "org.apache.groovy:groovy-all:4.0.21"
   testImplementation "org.spockframework:spock-core:2.3-groovy-4.0"
-  testImplementation "ch.qos.logback:logback-classic:1.5.5"
+  testImplementation "ch.qos.logback:logback-classic:1.5.6"
   testImplementation "com.squareup.okhttp3:mockwebserver:4.12.0"
   testImplementation "com.squareup.retrofit2:retrofit-mock:2.11.0"
 
diff --git a/trusona-sdk-resources/build.gradle b/trusona-sdk-resources/build.gradle
index 8bf6fc5..9d7f866 100644
--- a/trusona-sdk-resources/build.gradle
+++ b/trusona-sdk-resources/build.gradle
@@ -55,7 +55,7 @@ dependencies {
 
   testImplementation "org.apache.groovy:groovy-all:4.0.21"
   testImplementation "org.spockframework:spock-core:2.3-groovy-4.0"
-  testImplementation "ch.qos.logback:logback-classic:1.5.5"
+  testImplementation "ch.qos.logback:logback-classic:1.5.6"
 
   spotbugsPlugins "com.h3xstream.findsecbugs:findsecbugs-plugin:1.13.0"
 }
\ No newline at end of file
diff --git a/trusona-sdk/build.gradle b/trusona-sdk/build.gradle
index 179e938..0429011 100644
--- a/trusona-sdk/build.gradle
+++ b/trusona-sdk/build.gradle
@@ -54,7 +54,7 @@ dependencies {
   testImplementation "org.apache.groovy:groovy-all:4.0.21"
   testImplementation "org.spockframework:spock-core:2.3-groovy-4.0"
   testImplementation "com.squareup.okhttp3:mockwebserver:4.12.0"
-  testImplementation "ch.qos.logback:logback-classic:1.5.5"
+  testImplementation "ch.qos.logback:logback-classic:1.5.6"
 
   spotbugsPlugins "com.h3xstream.findsecbugs:findsecbugs-plugin:1.13.0"
 }
\ No newline at end of file