diff --git a/doc/requirements.txt b/doc/requirements.txt
index 4017a3c..15620fc 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -1,6 +1,6 @@
 -r ../requirements.txt
 
-pyTooling >= 5.0.0, <6.0
+pyTooling >= 5.0.0, < 7.0
 
 # Enforce latest version on ReadTheDocs
 sphinx>=5.3.0
diff --git a/requirements.txt b/requirements.txt
index 013cc1f..23ee51e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1 @@
-pyTooling >= 5.0.0, <6.0
+pyTooling >= 5.0.0, < 7.0