diff --git a/client-groovy4/build.gradle.kts b/client-groovy4/build.gradle.kts
index 6f946ff8..fdbc0c53 100644
--- a/client-groovy4/build.gradle.kts
+++ b/client-groovy4/build.gradle.kts
@@ -31,7 +31,7 @@ dependencies {
     implementation("org.slf4j:slf4j-api") {
       version {
         strictly("[1.7,3)")
-        prefer("2.0.9")
+        prefer("2.0.11")
       }
     }
     implementation("com.squareup.okhttp3:mockwebserver") {
@@ -68,7 +68,7 @@ dependencies {
       implementation(it) {
         version {
           strictly("[1.6,1.10)")
-          prefer("1.9.21")
+          prefer("1.9.22")
         }
       }
     }
@@ -79,7 +79,7 @@ dependencies {
       implementation(it) {
         version {
           strictly("[4,)")
-          prefer("4.0.16")
+          prefer("4.0.17")
         }
       }
     }
@@ -110,7 +110,7 @@ dependencies {
   implementation("com.google.re2j:re2j:1.7")
 
   implementation("org.slf4j:slf4j-api:2.0.11")
-  testImplementation("ch.qos.logback:logback-classic:[1.2,2)!!1.3.11")
+  testImplementation("ch.qos.logback:logback-classic:[1.2,2)!!1.3.14")
 
   implementation("com.squareup.okio:okio:3.7.0")
   api("com.squareup.okhttp3:okhttp:4.12.0")
diff --git a/client/build.gradle.kts b/client/build.gradle.kts
index 453a0bbd..b0751757 100644
--- a/client/build.gradle.kts
+++ b/client/build.gradle.kts
@@ -31,7 +31,7 @@ dependencies {
     implementation("org.slf4j:slf4j-api") {
       version {
         strictly("[1.7,3)")
-        prefer("2.0.9")
+        prefer("2.0.11")
       }
     }
     implementation("com.squareup.okhttp3:mockwebserver") {
@@ -68,7 +68,7 @@ dependencies {
       implementation(it) {
         version {
           strictly("[1.6,1.10)")
-          prefer("1.9.21")
+          prefer("1.9.22")
         }
       }
     }
@@ -79,7 +79,7 @@ dependencies {
       implementation(it) {
         version {
           strictly("[3,4)")
-          prefer("3.0.19")
+          prefer("3.0.20")
         }
       }
     }
@@ -110,7 +110,7 @@ dependencies {
   implementation("com.google.re2j:re2j:1.7")
 
   implementation("org.slf4j:slf4j-api:2.0.11")
-  testImplementation("ch.qos.logback:logback-classic:[1.2,2)!!1.3.11")
+  testImplementation("ch.qos.logback:logback-classic:[1.2,2)!!1.3.14")
 
   implementation("com.squareup.okio:okio:3.7.0")
   api("com.squareup.okhttp3:okhttp:4.12.0")
diff --git a/explore/build.gradle.kts b/explore/build.gradle.kts
index eefde1b1..eae8d0cc 100644
--- a/explore/build.gradle.kts
+++ b/explore/build.gradle.kts
@@ -14,7 +14,7 @@ dependencies {
     implementation("org.slf4j:slf4j-api") {
       version {
         strictly("[1.7,3)")
-        prefer("2.0.9")
+        prefer("2.0.11")
       }
     }
     implementation("com.squareup.okio:okio") {
@@ -33,7 +33,7 @@ dependencies {
       implementation(it) {
         version {
           strictly("[1.6,1.10)")
-          prefer("1.9.21")
+          prefer("1.9.22")
         }
       }
     }
@@ -44,7 +44,7 @@ dependencies {
       implementation(it) {
         version {
           strictly("[3,4)")
-          prefer("3.0.19")
+          prefer("3.0.20")
         }
       }
     }
@@ -55,7 +55,7 @@ dependencies {
       implementation(it) {
         version {
           strictly("[4,)")
-          prefer("4.0.16")
+          prefer("4.0.17")
         }
       }
     }
@@ -67,12 +67,12 @@ dependencies {
   testImplementation("org.apache.commons:commons-compress:1.25.0")
 
   implementation("org.slf4j:slf4j-api:2.0.11")
-  runtimeOnly("ch.qos.logback:logback-classic:[1.2,2)!!1.3.11")
+  runtimeOnly("ch.qos.logback:logback-classic:[1.2,2)!!1.3.14")
 
 //  testImplementation("org.spockframework:spock-core:2.3-groovy-3.0")
   testImplementation("org.spockframework:spock-core:2.3-groovy-4.0")
   testRuntimeOnly("net.bytebuddy:byte-buddy:1.14.11")
-  testRuntimeOnly("ch.qos.logback:logback-classic:[1.2,2)!!1.3.11")
+  testRuntimeOnly("ch.qos.logback:logback-classic:[1.2,2)!!1.3.14")
 }
 
 tasks {