diff --git a/androidApp/build.gradle.kts b/androidApp/build.gradle.kts
index ca01bf30d..e88218c13 100644
--- a/androidApp/build.gradle.kts
+++ b/androidApp/build.gradle.kts
@@ -99,7 +99,7 @@ dependencies {
     implementation(libs.kotlinx.coroutines.android)
     implementation(libs.okhttp)
     testImplementation(kotlin("test"))
-    testImplementation("com.squareup.okhttp3:mockwebserver3:5.3.0")
+    testImplementation("com.squareup.okhttp3:mockwebserver3:5.4.0")
     androidTestImplementation(libs.androidx.test.core)
     androidTestImplementation(libs.androidx.test.junit)
     androidTestImplementation(libs.androidx.test.runner)
diff --git a/contractAcquisition/build.gradle.kts b/contractAcquisition/build.gradle.kts
index ec8c68cf0..fa2bfc62d 100644
--- a/contractAcquisition/build.gradle.kts
+++ b/contractAcquisition/build.gradle.kts
@@ -17,7 +17,7 @@ dependencies {
     implementation(libs.org.json)
     implementation("org.snakeyaml:snakeyaml-engine:3.0.1")
     testImplementation(kotlin("test-junit5"))
-    testImplementation("com.squareup.okhttp3:mockwebserver3:5.3.0")
+    testImplementation("com.squareup.okhttp3:mockwebserver3:5.4.0")
 }
 
 tasks.test {
diff --git a/ui/build.gradle.kts b/ui/build.gradle.kts
index 0c2c19939..b863a9266 100644
--- a/ui/build.gradle.kts
+++ b/ui/build.gradle.kts
@@ -229,7 +229,7 @@ kotlin {
         }
         val desktopTest by getting
         desktopTest.dependencies {
-            implementation("com.squareup.okhttp3:mockwebserver3:5.3.0")
+            implementation("com.squareup.okhttp3:mockwebserver3:5.4.0")
         }
     }
 }