diff --git a/pyproject.toml b/pyproject.toml
index 837ea4624a..c984ca7e91 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,7 +16,7 @@ dependencies = [
     "Jinja2~=3.1.2",
     "Pillow~=9.3.0",
     "PyJWT~=2.4.0",
-    "PyMySQL~=1.0.2",
+    "PyMySQL==1.0.2",
     "PyPDF2~=2.1.0",
     "PyPika~=0.48.9",
     "PyQRCode~=1.2.1",