diff --git a/tox.ini b/tox.ini
index 1cb18792b..84cc44d5a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -18,7 +18,7 @@ deps =
     cocotb-test == 0.2.1
     cocotbext-axi == 0.1.18
     cocotbext-eth == 0.1.18
-    cocotbext-pcie == 0.1.20
+    cocotbext-pcie == 0.1.22
     scapy == 2.4.5
 
 commands =