diff --git a/pyproject.toml b/pyproject.toml
index 2a99b4e..dccad0a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,10 +25,10 @@ classifiers = [
 ]
 
 dependencies = [
-    "Brotli==1.1.0",
-    "certifi==2024.7.4",
-    "grpcio==1.62.1",
-    "protobuf==5.28.1",
+    "Brotli>=1.1.0",
+    "certifi>=2024.7.4",
+    "grpcio>=1.68.1",
+    "protobuf>=5.28.1",
 ]
 
 [project.optional-dependencies]