diff --git a/packdiff.cabal b/packdiff.cabal
index ae9b3e5..8c837a5 100644
--- a/packdiff.cabal
+++ b/packdiff.cabal
@@ -37,9 +37,9 @@ library
                      , Diff
                      , Pretty
   -- other-extensions:
-  build-depends:       base           >= 4.10  && < 4.20
+  build-depends:       base           >= 4.10  && < 4.22
                      , streamly-core  >= 0.1.0
-                     , containers     >= 0.6   && < 0.7
+                     , containers     >= 0.6   && < 0.9
   hs-source-dirs:      src
   default-language:    Haskell2010
 
@@ -47,8 +47,8 @@ executable packdiff
   import: compile-options
   main-is:             Main.hs
   -- other-extensions:
-  build-depends:       base               >= 4.10  && < 4.20
-                     , streamly-core      >= 0.1.0
+  build-depends:       base
+                     , streamly-core
                      , streamly-process   >= 0.3.1
                      , packdiff
                      , containers