diff --git a/app/build.gradle b/app/build.gradle
index dd21fc8..5624f66 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -89,5 +89,5 @@ dependencies {
     implementation Dependencies.mavenCentral.matrixOlm
 
     implementation Dependencies.mavenCentral.kotlinSerializationJson
-    debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.9.1'
+    debugImplementation Dependencies.mavenCentral.leakCanary
 }
diff --git a/core/build.gradle b/core/build.gradle
index 3d5eb4a..23fca28 100644
--- a/core/build.gradle
+++ b/core/build.gradle
@@ -7,6 +7,6 @@ dependencies {
     implementation Dependencies.mavenCentral.kotlinCoroutinesCore
     testFixturesImplementation Dependencies.mavenCentral.kotlinCoroutinesCore
     testFixturesImplementation Dependencies.mavenCentral.kluent
-    testFixturesImplementation 'io.mockk:mockk:1.12.3'
-    testFixturesImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.6.1'
+    testFixturesImplementation Dependencies.mavenCentral.mockk
+    testFixturesImplementation Dependencies.mavenCentral.kotlinCoroutinesTest
 }
\ No newline at end of file
diff --git a/dependencies.gradle b/dependencies.gradle
index 91afdff..7844eff 100644
--- a/dependencies.gradle
+++ b/dependencies.gradle
@@ -111,20 +111,27 @@ ext.Dependencies.with {
         kotlinSerializationGradlePlugin = "org.jetbrains.kotlin:kotlin-serialization:${kotlinVer}"
         kotlinSerializationJson = "org.jetbrains.kotlinx:kotlinx-serialization-json:1.3.2"
         kotlinCoroutinesCore = "org.jetbrains.kotlinx:kotlinx-coroutines-core:1.6.1"
+        kotlinCoroutinesTest = 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.6.1'
         kotlinTest = "org.jetbrains.kotlin:kotlin-test-junit:${kotlinVer}"
 
         sqldelightGradlePlugin = "com.squareup.sqldelight:gradle-plugin:${sqldelightVer}"
         sqldelightAndroid = "com.squareup.sqldelight:android-driver:${sqldelightVer}"
         sqldelightInMemory = "com.squareup.sqldelight:sqlite-driver:${sqldelightVer}"
 
+        leakCanary = 'com.squareup.leakcanary:leakcanary-android:2.9.1'
+
         ktorAndroid = "io.ktor:ktor-client-android:${ktorVer}"
         ktorCore = "io.ktor:ktor-client-core:${ktorVer}"
         ktorSerialization = "io.ktor:ktor-client-serialization:${ktorVer}"
         ktorLogging = "io.ktor:ktor-client-logging-jvm:${ktorVer}"
         ktorJava = "io.ktor:ktor-client-java:${ktorVer}"
 
+        coil = "io.coil-kt:coil-compose:1.4.0"
+        accompanistSystemuicontroller = "com.google.accompanist:accompanist-systemuicontroller:0.24.7-alpha"
+
         junit = "junit:junit:4.13.2"
         kluent = "org.amshove.kluent:kluent:1.68"
+        mockk = 'io.mockk:mockk:1.12.3'
 
         matrixOlm = "org.matrix.android:olm-sdk:3.2.10"
     }
diff --git a/design-library/build.gradle b/design-library/build.gradle
index 307885a..aa3a0d4 100644
--- a/design-library/build.gradle
+++ b/design-library/build.gradle
@@ -2,6 +2,6 @@ applyAndroidLibraryModule(project)
 
 dependencies {
     implementation project(":core")
-    implementation("io.coil-kt:coil-compose:1.4.0")
-    implementation "com.google.accompanist:accompanist-systemuicontroller:0.24.7-alpha"
+    implementation Dependencies.mavenCentral.coil
+    implementation Dependencies.mavenCentral.accompanistSystemuicontroller
 }
\ No newline at end of file
diff --git a/domains/android/imageloader/build.gradle b/domains/android/imageloader/build.gradle
index 3ed97a3..45821be 100644
--- a/domains/android/imageloader/build.gradle
+++ b/domains/android/imageloader/build.gradle
@@ -2,5 +2,5 @@ applyAndroidLibraryModule(project)
 
 dependencies {
     implementation project(":core")
-    implementation "io.coil-kt:coil:1.4.0"
+    implementation Dependencies.mavenCentral.coil
 }
diff --git a/domains/android/viewmodel/build.gradle b/domains/android/viewmodel/build.gradle
index c5d7d0e..c3cce48 100644
--- a/domains/android/viewmodel/build.gradle
+++ b/domains/android/viewmodel/build.gradle
@@ -9,7 +9,7 @@ dependencies {
 
     kotlinFixtures(it)
     testFixturesImplementation Dependencies.mavenCentral.kotlinCoroutinesCore
-    testFixturesImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.6.1'
+    testFixturesImplementation Dependencies.mavenCentral.kotlinCoroutinesTest
     testFixturesImplementation testFixtures(project(":core"))
     testFixturesCompileOnly project(":domains:android:viewmodel-stub")
 }
\ No newline at end of file
diff --git a/features/directory/build.gradle b/features/directory/build.gradle
index 2ff001a..f51aaab 100644
--- a/features/directory/build.gradle
+++ b/features/directory/build.gradle
@@ -9,7 +9,7 @@ dependencies {
     implementation project(":features:messenger")
     implementation project(":core")
     implementation project(":design-library")
-    implementation("io.coil-kt:coil-compose:1.4.0")
+    implementation Dependencies.mavenCentral.coil
 
     kotlinTest(it)
 
diff --git a/features/messenger/build.gradle b/features/messenger/build.gradle
index 963f5c4..21b929f 100644
--- a/features/messenger/build.gradle
+++ b/features/messenger/build.gradle
@@ -10,7 +10,7 @@ dependencies {
     implementation project(":core")
     implementation project(":features:navigator")
     implementation project(":design-library")
-    implementation("io.coil-kt:coil-compose:1.4.0")
+    implementation Dependencies.mavenCentral.coil
 
     kotlinTest(it)