diff --git a/requirements.txt b/requirements.txt
index cfbc80fb934..b6855d38f50 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ beartype<0.14.0
 dill<0.3.7
 elfi<0.8.7
 fastkde>=1.0.19, <1.0.21
-graph-scheduler>=0.2.0, <1.1.2
+graph-scheduler>=0.2.0, <1.1.3
 graphviz<0.21.0
 grpcio<1.43.0
 leabra-psyneulink<0.3.3