Updated upper bound on deepseq

beam-migrate/beam-migrate.cabal

@@ -68,7 +68,7 @@ library
                        hashable             >=1.2     && <1.5,
                        microlens            >=0.4     && <0.5,
                        parallel             >=3.2     && <3.3,
-                       deepseq              >=1.4     && <1.6,
+                       deepseq              >=1.4     && <1.7,
                        ghc-prim             >=0.5     && <0.12,
                        haskell-src-exts     >=1.18    && <1.24,
                        pretty               >=1.1     && <1.2,