diff --git a/Example/testHotUpdate/ios/Podfile.lock b/Example/testHotUpdate/ios/Podfile.lock
index a89c746..ceb1cb3 100644
--- a/Example/testHotUpdate/ios/Podfile.lock
+++ b/Example/testHotUpdate/ios/Podfile.lock
@@ -337,7 +337,7 @@ SPEC CHECKSUMS:
   React-jsi: 32285a21b1b24c36060493ed3057a34677d58d09
   React-jsiexecutor: 8909917ff7d8f21a57e443a866fd8d4560e50c65
   React-jsinspector: 111d7d342b07a904c400592e02a2b958f1098b60
-  react-native-update: dd1ae7615b2281c9f2cd842ab672593074999549
+  react-native-update: 5efc26c6af746154a6b7f7c4c073b9ff3f418322
   React-RCTActionSheet: 89b037c0fb7d2671607cb645760164e7e0c013f6
   React-RCTAnimation: e3cefa93c38c004c318f7ec04b883eb14b8b8235
   React-RCTBlob: d26ac0e313fbf14e7203473fd593ccaaeee8329e
diff --git a/ios/RCTHotUpdate/RCTHotUpdate.m b/ios/RCTHotUpdate/RCTHotUpdate.m
index 6cb0728..c9be3e2 100644
--- a/ios/RCTHotUpdate/RCTHotUpdate.m
+++ b/ios/RCTHotUpdate/RCTHotUpdate.m
@@ -470,9 +470,14 @@ RCT_EXPORT_METHOD(markSuccess)
 #if DEBUG
     return @"0";
 #else
-    // To be replaced by scripts/generateiOSBuildTime.sh
-    NSString *pushy_build_time = 1570370091
-    return pushy_build_time;
+    static NSString *buildTime;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+      NSString *buildTimePath = [[NSBundle mainBundle] pathForResource:@"pushy_build_time" ofType:@"txt"];
+      buildTime = [[NSString stringWithContentsOfFile:buildTimePath encoding:NSUTF8StringEncoding error:nil]
+                 stringByTrimmingCharactersInSet:[NSCharacterSet newlineCharacterSet]];
+    });
+    return buildTime;
 #endif
 }
 
diff --git a/ios/pushy_build_time.txt b/ios/pushy_build_time.txt
new file mode 100644
index 0000000..22b9a64
--- /dev/null
+++ b/ios/pushy_build_time.txt
@@ -0,0 +1 @@
+1570371472
diff --git a/react-native-update.podspec b/react-native-update.podspec
index fed95a8..d6371e1 100644
--- a/react-native-update.podspec
+++ b/react-native-update.podspec
@@ -16,7 +16,7 @@ Pod::Spec.new do |s|
   s.libraries = 'bz2', 'z'
   s.vendored_libraries = 'RCTHotUpdate/libRCTHotUpdate.a'
   s.pod_target_xcconfig = { 'USER_HEADER_SEARCH_PATHS' => '"$(SRCROOT)/../node_modules/react-native-update/ios"' }
-
+  s.resource = 'ios/pushy_build_time.txt'
   s.script_phase = { :name => 'Generate build time', :script => '../../node_modules/react-native-update/scripts/generateiOSBuildTime.sh', :execution_position => :before_compile }
 
   s.dependency 'React'
diff --git a/scripts/generateiOSBuildTime.sh b/scripts/generateiOSBuildTime.sh
index b069190..4914aed 100755
--- a/scripts/generateiOSBuildTime.sh
+++ b/scripts/generateiOSBuildTime.sh
@@ -1,9 +1,5 @@
   
 #!/bin/bash
 set -x
-# DEST=$CONFIGURATION_BUILD_DIR/$UNLOCALIZED_RESOURCES_FOLDER_PATH
-# date +%s > "$DEST/pushy_build_time.txt"
-OLD_TEXT="NSString \*pushy_build_time"
-NEW_TEXT="    NSString \*pushy_build_time = @\"$(date +%s)\";"
-TARGET_FILE="../../node_modules/react-native-update/ios/RCTHotUpdate/RCTHotUpdate.m"
-sed -i '' -e "s/.*$OLD_TEXT.*/$NEW_TEXT/" "$TARGET_FILE"
\ No newline at end of file
+DEST="../../node_modules/react-native-update/ios"
+date +%s > "$DEST/pushy_build_time.txt"
\ No newline at end of file