diff --git a/pkg.info b/pkg.info
index 7e3846c..608d86f 100644
--- a/pkg.info
+++ b/pkg.info
@@ -1,7 +1,7 @@
 name: opencv
 description: Open Source Computer Vision Library
 version: 4.13.0
-revision: 5
+revision: 6
 url: https://opencv.org/
 license: Apache-2.0
 maintainers:
@@ -26,7 +26,7 @@ depends:
   - libwebp
   - openexr
   - openjpeg
-  - protobuf-compiler
+  - protobuf-compiler=35.0
   - zlib
 make_depends:
   - cmake