diff --git a/samples/console/build.gradle b/samples/console/build.gradle
index 6515c64..a7c0e6e 100644
--- a/samples/console/build.gradle
+++ b/samples/console/build.gradle
@@ -12,7 +12,7 @@ repositories {
 }
 
 dependencies {
-    implementation "com.configcat:configcat-java-client:9.+"
+    implementation "com.configcat:configcat-java-client:10.+"
     implementation "org.slf4j:slf4j-simple:1.7.25"
     testImplementation "junit:junit:4.12"
 }
diff --git a/samples/web/build.gradle b/samples/web/build.gradle
index f4eb812..c5fef1a 100644
--- a/samples/web/build.gradle
+++ b/samples/web/build.gradle
@@ -19,7 +19,7 @@ repositories {
 }
 
 dependencies {
-    implementation "com.configcat:configcat-java-client:9.+"
+    implementation "com.configcat:configcat-java-client:10.+"
     implementation "org.springframework.boot:spring-boot-starter-web:2.2+"
     testImplementation "junit:junit:4.12"
 }