diff --git a/prospector.yaml b/prospector.yaml
index 5a0a6d3..a13c5f1 100644
--- a/prospector.yaml
+++ b/prospector.yaml
@@ -37,7 +37,7 @@ pylint:
     min-public-methods: 0
     max-public-methods: 25
     max-module-lines: 1000
-    max-line-length: 99
+    max-line-length: 120
     max-args: 8
 
 mccabe: