diff --git a/requirements.txt b/requirements.txt
index f4822d140e8..f1ee037aba5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ dill<=0.32
 elfi<0.8.3
 graphviz<0.18.0
 grpcio<1.42.0
-grpcio-tools<1.42.0
+grpcio-tools<1.43.0
 llvmlite<0.38
 matplotlib<3.4.4
 networkx<2.6