diff --git a/build.gradle b/build.gradle
index c1d0545..7da8bcc 100644
--- a/build.gradle
+++ b/build.gradle
@@ -144,9 +144,9 @@ task fatFramework(type: FatFrameworkTask) {
     final File frameworkDir = new File(buildDir, "xcode-frameworks")
     destinationDir = frameworkDir
 
-    def ios32Framework = kotlin.targets.ios32.binaries.getFramework(frameworkName, 'DEBUG')
-    def ios64Framework = kotlin.targets.ios64.binaries.getFramework(frameworkName, 'DEBUG')
-    def iosSimulatorFramework = kotlin.targets.iosSimulator.binaries.getFramework(frameworkName, 'DEBUG')
+    def ios32Framework = kotlin.targets.ios32.binaries.getFramework(frameworkName, 'RELEASE')
+    def ios64Framework = kotlin.targets.ios64.binaries.getFramework(frameworkName, 'RELEASE')
+    def iosSimulatorFramework = kotlin.targets.iosSimulator.binaries.getFramework(frameworkName, 'RELEASE')
 
     dependsOn ios32Framework.linkTask
     dependsOn ios64Framework.linkTask