diff --git a/VERSION b/VERSION
index 6ae122f..f683e66 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.0.44
+1.0.43
diff --git a/iyzipay/iyzipay_resource.py b/iyzipay/iyzipay_resource.py
index 200cd8b..a8aded3 100644
--- a/iyzipay/iyzipay_resource.py
+++ b/iyzipay/iyzipay_resource.py
@@ -13,7 +13,7 @@ class IyzipayResource:
     header = {
         "Accept": "application/json", 
         "Content-type": "application/json",
-        'x-iyzi-client-version': 'iyzipay-python-1.0.44'
+        'x-iyzi-client-version': 'iyzipay-python-1.0.43'
     }
 
     def __init__(self):
diff --git a/pyproject.toml b/pyproject.toml
index 08f9dfc..2b76aca 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "iyzipay"
-version = "1.0.44"
+version = "1.0.43"
 dynamic = ["classifiers"]
 description = "iyzipay api python client"
 readme = { file = "README.md", content-type = "text/markdown" }
diff --git a/setup.py b/setup.py
index 6e8d394..7ad9fad 100755
--- a/setup.py
+++ b/setup.py
@@ -17,7 +17,7 @@
 
 setup(
     name='iyzipay',
-    version='1.0.44',
+    version='1.0.43',
     use_scm_version=True,
     setup_requires=['setuptools_scm', 'future'],
 #    description='iyzipay api python client',