diff --git a/tox.ini b/tox.ini
index 0ca43ab8a2..570d13591f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -176,7 +176,7 @@ deps =
     # https://github.com/jamesls/fakeredis/issues/245
     rq-{0.6,0.7,0.8,0.9,0.10,0.11,0.12}: fakeredis<1.0
     rq-{0.6,0.7,0.8,0.9,0.10,0.11,0.12}: redis<3.2.2
-    rq-{0.13,1.0,1.1,1.2,1.3,1.4,1.5}: fakeredis>=1.0
+    rq-{0.13,1.0,1.1,1.2,1.3,1.4,1.5}: fakeredis>=1.0,<1.7.4
 
     rq-0.6: rq>=0.6,<0.7
     rq-0.7: rq>=0.7,<0.8
@@ -207,7 +207,7 @@ deps =
 
     trytond-{4.6,4.8,5.0,5.2,5.4}: werkzeug<2.0
 
-    redis: fakeredis
+    redis: fakeredis<1.7.4
 
     rediscluster-1: redis-py-cluster>=1.0.0,<2.0.0
     rediscluster-2: redis-py-cluster>=2.0.0,<3.0.0