diff --git a/tox.ini b/tox.ini
index 88e9fb3..f2e81a2 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-minversion = 1.6
+minversion = 3.18.0
 skipsdist = True
 envlist = bashate
 
@@ -8,7 +8,7 @@ usedevelop = False
 
 [testenv:bashate]
 deps = bashate
-whitelist_externals = bash
+allowlist_externals = bash
 commands = bash -c "find {toxinidir}          \
          -not \( -type d -name .?\* -prune \) \
          -not \( -type d -name doc -prune \)  \