diff --git a/proto/milpacs.proto b/proto/milpacs.proto
index 9225ffe..c67843a 100644
--- a/proto/milpacs.proto
+++ b/proto/milpacs.proto
@@ -29,7 +29,7 @@ import "google/protobuf/empty.proto";
 // These annotations are used when generating the OpenAPI file.
 option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_swagger) = {
   info: {
-    version: "2.1.0";
+    version: "2.1.1";
   };
   external_docs: {
     url: "https://github.com/7cav/api";
diff --git a/servers/grpc/authentication.go b/servers/grpc/authentication.go
index fc63c78..5515681 100644
--- a/servers/grpc/authentication.go
+++ b/servers/grpc/authentication.go
@@ -44,10 +44,7 @@ func NewAuthInterceptor(ds datastores.Datastore) grpc.UnaryServerInterceptor {
 		}
 
 		raw := strings.TrimSpace(authHeaders[0])
-		if !strings.HasPrefix(raw, "Bearer ") {
-			return nil, status.Errorf(codes.Unauthenticated, "missing authorization token")
-		}
-		token := strings.TrimSpace(raw[len("Bearer "):])
+		token := strings.TrimSpace(strings.TrimPrefix(raw, "Bearer "))
 		if token == "" || len(token) > maxTokenLen {
 			return nil, status.Errorf(codes.Unauthenticated, "missing authorization token")
 		}
diff --git a/servers/server.go b/servers/server.go
index 7b8b1aa..0a2ea18 100644
--- a/servers/server.go
+++ b/servers/server.go
@@ -38,7 +38,7 @@ import (
 	"gorm.io/gorm"
 )
 
-const version = "2.1.0"
+const version = "2.1.1"
 
 type MicroServer struct {
 	addr       string