@@ -44,7 +44,7 @@ library
4444 containers,
4545 data-default >= 0.5.3,
4646 deepseq >= 1.1 && < 1.4,
47− lens >= 3.9.0.2 && < 4.0,
47+ lens >= 3.9.0.2 && < 5.0,
4848 -- required for nice installation with yi
4949 hashable >= 1.2,
5050 mtl >= 1.1.1.0 && < 2.2,