diff --git a/tetris.cabal b/tetris.cabal
index 69ba13d..3cb55e0 100644
--- a/tetris.cabal
+++ b/tetris.cabal
@@ -19,13 +19,14 @@ library
                      , UI.PickLevel
                      , UI.Game
   build-depends:       base >= 4.7 && < 5
-                     , brick
-                     , containers
-                     , linear
-                     , microlens
-                     , microlens-th
-                     , random
-                     , vty >= 5.15
+                     , brick                >= 0.17 && < 0.18
+                     , containers           >= 0.5.7 && < 0.6
+                     , microlens            >= 0.4.8 && < 0.5
+                     , microlens-th         >= 0.4.1 && < 0.5
+                     , linear               >= 1.20.6 && < 1.21
+                     , random               >= 1.1 && < 1.2
+                     , vty                  >= 5.15 && < 5.16
+
   default-language:    Haskell2010
 
 executable tetris
@@ -33,9 +34,9 @@ executable tetris
   main-is:             Main.hs
   ghc-options:         -threaded -rtsopts -with-rtsopts=-N
   build-depends:       base >= 4.7 && < 5
-                     , directory
-                     , filepath
-                     , optparse-applicative
+                     , directory            >= 1.3.0 && < 1.4
+                     , filepath             >= 1.4.1 && < 1.5
+                     , optparse-applicative >= 0.13.2.0 && < 0.14
                      , tetris
   default-language:    Haskell2010