diff --git a/src/ReinforcementLearningCore/Project.toml b/src/ReinforcementLearningCore/Project.toml
index 4711550ae..6c504367b 100644
--- a/src/ReinforcementLearningCore/Project.toml
+++ b/src/ReinforcementLearningCore/Project.toml
@@ -45,7 +45,7 @@ GPUArrays = "5, 6.0, 7, 8"
 MacroTools = "0.5"
 ProgressMeter = "1.2"
 ReinforcementLearningBase = "0.9"
-Setfield = "0.6, 0.7, 0.8"
+Setfield = "0.6, 0.7, 0.8, 1"
 StatsBase = "0.32, 0.33"
 UnicodePlots = "1.3, 2"
 Zygote = "0.5, 0.6"