diff --git a/build.gradle b/build.gradle
index 7101a37..68763f7 100644
--- a/build.gradle
+++ b/build.gradle
@@ -18,8 +18,7 @@ allprojects {
         mavenCentral()
     }
     dependencies {
-        implementation platform(group: 'com.lys', name: 'lys-dependencies', version: getProperty('lys.version'))
-
+        testImplementation platform(group: 'com.lys', name: 'lys-dependencies', version: getProperty('lys.version'))
         testImplementation group: 'org.junit.jupiter', name: 'junit-jupiter-api'
         testImplementation group: 'org.junit.jupiter', name: 'junit-jupiter-params'
         testRuntimeOnly group: 'org.junit.jupiter', name: 'junit-jupiter-engine'
@@ -40,7 +39,7 @@ configurations {
 }
 
 dependencies {
-    implementation group: "org.slf4j", name: "slf4j-api"
+    implementation group: "org.slf4j", name: "slf4j-api", version: getProperty('slf4j.version')
     pathClassloaderTest group: 'com.google.inject', name: 'guice', version: getProperty('guice.version')
 }
 
diff --git a/gradle.properties b/gradle.properties
index 0ac8846..17c01c1 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,3 +3,4 @@ jwo.version=1.0-SNAPSHOT
 lys.version = 0.1-SNAPSHOT
 lombok.version=1.18.22
 guice.version = 5.0.1
+slf4j.version=1.7.36