diff --git a/Project.toml b/Project.toml
index 357fff9b..8eb61adb 100644
--- a/Project.toml
+++ b/Project.toml
@@ -15,7 +15,7 @@ Requires = "ae029012-a4dd-5104-9daa-d747884805df"
 
 [compat]
 ColorTypes = "0.9, 0.10"
-FFMPEG = "0.2, 0.3"
+FFMPEG = "0.2, 0.3, 0.4"
 Glob = "1.2"
 ImageCore = "0.8"
 ImageTransformations = "0.8"