@@ -84,7 +84,7 @@ library
8484 -- Here can be exceptions if we really need features from the newer versions.
8585 build-depends:
8686 base-compat >= 0.10.4 && < 0.11
87− , bifunctors >= 5.4 && < 5.6
87+ , bifunctors >= 5.5.3 && < 5.6
8888 , aeson >= 1.3.1.1 && < 1.5
8989 , attoparsec >= 0.13.2.2 && < 0.14
9090 , case-insensitive >= 1.2.0.11 && < 1.3