diff --git a/app/src/main/cpp/main.cpp b/app/src/main/cpp/main.cpp
index 6dccd8f..fda3602 100644
--- a/app/src/main/cpp/main.cpp
+++ b/app/src/main/cpp/main.cpp
@@ -300,23 +300,19 @@ private:
 
             json.erase("FIRST_API_LEVEL");
 
+        } else if (json.contains("DEVICE_INITIAL_SDK_INT")) {
+
+            if (json["DEVICE_INITIAL_SDK_INT"].is_number_integer()) {
+
+                FIRST_API_LEVEL = std::to_string(json["DEVICE_INITIAL_SDK_INT"].get<int>());
+
+            } else if (json["DEVICE_INITIAL_SDK_INT"].is_string()) {
+
+                FIRST_API_LEVEL = json["DEVICE_INITIAL_SDK_INT"].get<std::string>();
+            }
         } else {
 
-            if (json.contains("DEVICE_INITIAL_SDK_INT")) {
-
-                if (json["DEVICE_INITIAL_SDK_INT"].is_number_integer()) {
-
-                    FIRST_API_LEVEL = std::to_string(json["DEVICE_INITIAL_SDK_INT"].get<int>());
-
-                } else if (json["DEVICE_INITIAL_SDK_INT"].is_string()) {
-
-                    FIRST_API_LEVEL = json["DEVICE_INITIAL_SDK_INT"].get<std::string>();
-                }
-
-            } else {
-
-                LOGD("JSON file doesn't contain FIRST_API_LEVEL or DEVICE_INITIAL_SDK_INT keys :(");
-            }
+            LOGD("JSON file doesn't contain FIRST_API_LEVEL or DEVICE_INITIAL_SDK_INT keys :(");
         }
 
         if (json.contains("SECURITY_PATCH")) {
diff --git a/changelog.md b/changelog.md
index 2673063..8321d1d 100644
--- a/changelog.md
+++ b/changelog.md
@@ -2,8 +2,11 @@ We have a Telegram group!
 If you want to share your knowledge join:
 https://t.me/playintegrityfix
 
-# v15.3
+# v15.4
 
-- New way to spoof field values!
-- Update code logic.
-- Fixed few bugs.
+- Spoof Kernel release name! (uname hook)
+- Xiaomi.eu spoofing apps are now replaced correctly!
+- Fixed BUILD_ID / ID spoof code.
+- Added DEVICE_INITIAL_SDK_INT spoof support from @osm0sis fork!
+- New way to spoof Java fields from Zygisk.
+- Using Dobby instead ShadowHook due issues...
\ No newline at end of file
diff --git a/update.json b/update.json
index d545798..2bb4852 100644
--- a/update.json
+++ b/update.json
@@ -1,6 +1,6 @@
 {
-    "version": "v15.2",
-    "versionCode": 15200,
-    "zipUrl": "https://github.com/chiteroman/PlayIntegrityFix/releases/download/v15.2/PlayIntegrityFix_v15.2.zip",
-    "changelog": "https://raw.githubusercontent.com/chiteroman/PlayIntegrityFix/main/changelog.md"
+  "version": "v15.4",
+  "versionCode": 15400,
+  "zipUrl": "https://github.com/chiteroman/PlayIntegrityFix/releases/download/v15.4/PlayIntegrityFix_v15.4.zip",
+  "changelog": "https://raw.githubusercontent.com/chiteroman/PlayIntegrityFix/main/changelog.md"
 }
\ No newline at end of file