diff --git a/python/pyproject.toml b/python/pyproject.toml
index 6bc95f773a90..adc611ffe80c 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -103,7 +103,7 @@ milvus = [
     "milvus >= 2.3,<2.3.8; platform_system != 'Windows'"
 ]
 mistralai = [
-    "mistralai >= 1.2,< 2.7.3"
+    "mistralai >= 1.2,< 2.0"
 ]
 mongo = [
     "pymongo >= 4.8.0, < 4.17",
diff --git a/python/uv.lock b/python/uv.lock
index 5b93345b1480..8c2b9d89b02d 100644
--- a/python/uv.lock
+++ b/python/uv.lock
@@ -6834,7 +6834,7 @@ requires-dist = [
     { name = "microsoft-agents-activity", marker = "extra == 'copilotstudio'", specifier = ">=0.3.1" },
     { name = "microsoft-agents-copilotstudio-client", marker = "extra == 'copilotstudio'", specifier = ">=0.3.1" },
     { name = "milvus", marker = "sys_platform != 'win32' and extra == 'milvus'", specifier = ">=2.3,<2.3.8" },
-    { name = "mistralai", marker = "extra == 'mistralai'", specifier = ">=1.2,<2.7.3" },
+    { name = "mistralai", marker = "extra == 'mistralai'", specifier = ">=1.2,<2.0" },
     { name = "motor", marker = "extra == 'mongo'", specifier = ">=3.3.2,<3.8.0" },
     { name = "nest-asyncio", specifier = "~=1.6" },
     { name = "numpy", marker = "python_full_version < '3.12'", specifier = ">=1.25.0" },