diff --git a/tox.ini b/tox.ini
index f9c3742..2cbbaa2 100644
--- a/tox.ini
+++ b/tox.ini
@@ -13,11 +13,11 @@ deps =
     cocotb == 1.9.2
     cocotb-bus == 0.2.1
     cocotb-test == 0.2.6
-    cocotbext-axi == 0.1.24
+    cocotbext-axi == 0.1.26
     cocotbext-eth == 0.1.22
-    cocotbext-i2c == 0.1.0
-    cocotbext-pcie == 0.2.14
-    cocotbext-uart == 0.1.2
+    cocotbext-i2c == 0.1.2
+    cocotbext-pcie == 0.2.16
+    cocotbext-uart == 0.1.4
     scapy == 2.6.1
 
 commands =