diff --git a/pyproject.toml b/pyproject.toml
index 64f0ae3..5554c13 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ version = "0.1.0"
 description = "Envoy ext-proc for configuring and invoking guardrails in an Envoy-based gateway"
 requires-python = ">=3.11"
 dependencies = [
-    "grpcio>=1.78.0",
+    "grpcio>=1.80.0",
     "grpcio-tools>=1.78.0",
     "grpcio-health-checking>=1.78.0",
     "betterproto2==0.9.1",
@@ -14,7 +14,7 @@ dependencies = [
 [dependency-groups]
 proto = [
     "requests==2.33.1",
-    "grpcio>=1.78.0",
+    "grpcio>=1.80.0",
     "grpcio-tools>=1.78.0",
     "betterproto2==0.9.1",
     "betterproto2_compiler==0.9.0",