diff --git a/selenium-webdriver-junit4/build.gradle b/selenium-webdriver-junit4/build.gradle
index a43a79d2..ece69b86 100644
--- a/selenium-webdriver-junit4/build.gradle
+++ b/selenium-webdriver-junit4/build.gradle
@@ -75,7 +75,7 @@ repositories {
 
 ext {
     slf4jVersion  = "2.0.17"
-    logbackVersion  = "1.5.19"
+    logbackVersion  = "1.5.20"
 
     seleniumVersion  = "4.36.0"
     junit4Version = "4.13.2"
diff --git a/selenium-webdriver-junit5-seljup/build.gradle b/selenium-webdriver-junit5-seljup/build.gradle
index bd8f578b..66220daa 100644
--- a/selenium-webdriver-junit5-seljup/build.gradle
+++ b/selenium-webdriver-junit5-seljup/build.gradle
@@ -75,7 +75,7 @@ repositories {
 
 ext {
     slf4jVersion  = "2.0.17"
-    logbackVersion  = "1.5.19"
+    logbackVersion  = "1.5.20"
 
     seleniumVersion  = "4.36.0"
     junit5Version = "6.0.0"
diff --git a/selenium-webdriver-junit5/build.gradle b/selenium-webdriver-junit5/build.gradle
index 0355de84..e373d9db 100644
--- a/selenium-webdriver-junit5/build.gradle
+++ b/selenium-webdriver-junit5/build.gradle
@@ -76,7 +76,7 @@ repositories {
 
 ext {
     slf4jVersion  = "2.0.17"
-    logbackVersion  = "1.5.19"
+    logbackVersion  = "1.5.20"
 
     seleniumVersion  = "4.36.0"
     junit5Version = "6.0.0"
diff --git a/selenium-webdriver-testng/build.gradle b/selenium-webdriver-testng/build.gradle
index ea687f35..3751c77c 100644
--- a/selenium-webdriver-testng/build.gradle
+++ b/selenium-webdriver-testng/build.gradle
@@ -81,7 +81,7 @@ repositories {
 
 ext {
     slf4jVersion  = "2.0.17"
-    logbackVersion  = "1.5.19"
+    logbackVersion  = "1.5.20"
 
     seleniumVersion  = "4.36.0"
     testNgVersion = "7.11.0"