diff --git a/Project.toml b/Project.toml
index b3fd2d4..9c2c45c 100644
--- a/Project.toml
+++ b/Project.toml
@@ -20,6 +20,7 @@ Wavelets = "29a6e085-ba6d-5f35-a997-948ac2efa89a"
 [compat]
 AverageShiftedHistograms = "0.8.6"
 Distributions = "0.24, 0.25"
+GR = "0.59"
 ImageQualityIndexes = "0.2"
 Parameters = "0.12.2"
 Plots = "1.20"