diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4068438..958b0d5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,9 @@ Notable changes to this project are documented in this file. The format is based
 Breaking Changes:
 - Migrate FFI to ES modules (#20 by @JordanMartinez)
 
+Other improvements:
+- Drop `math` dependency; update imports (#21 by @JordanMartinez)
+
 ## v6.0.2 2021-07-11
 
 Move quickcheck test dependencies to `test.dhall`.
diff --git a/bower.json b/bower.json
index 47b5645..a230c7d 100644
--- a/bower.json
+++ b/bower.json
@@ -16,7 +16,7 @@
   "dependencies": {
     "purescript-enums": "master",
     "purescript-gen": "master",
-    "purescript-math": "master",
+    "purescript-numbers": "master",
     "purescript-maybe": "master",
     "purescript-prelude": "master"
   },
diff --git a/spago.dhall b/spago.dhall
index d9faab3..f2b3141 100644
--- a/spago.dhall
+++ b/spago.dhall
@@ -1,8 +1,8 @@
 { name = "uint"
 , dependencies =
   [ "prelude"
-  , "math"
   , "maybe"
+  , "numbers"
   , "enums"
   , "gen"
   ]
diff --git a/src/Data/UInt.purs b/src/Data/UInt.purs
index 65162d7..990a6e6 100644
--- a/src/Data/UInt.purs
+++ b/src/Data/UInt.purs
@@ -40,7 +40,7 @@ import Data.Function ((<<<))
 import Data.Semigroup ((<>))
 import Data.Enum (class Enum)
 import Prelude ((<), (>), (+), (-))
-import Math (ceil, floor, round) as Math
+import Data.Number (ceil, floor, round) as Number
 
 -- | 32-bit unsigned integer. Range from *0* to *4294967295*.
 newtype UInt = UInt Number
@@ -186,7 +186,7 @@ clamp' = clamp (toNumber bottom) (toNumber top)
 -- |     > floor (-1.0e65)
 -- |     0u
 floor :: Number -> UInt
-floor = fromNumber <<< Math.floor <<< clamp'
+floor = fromNumber <<< Number.floor <<< clamp'
 
 -- | Convert a `Number` to an `UInt`. Takes the closest integer equal to or
 -- | greater than the argument. Values outside the `UInt` range are clamped.
@@ -206,7 +206,7 @@ floor = fromNumber <<< Math.floor <<< clamp'
 -- |     > ceil (-1.0e65)
 -- |     0u
 ceil :: Number -> UInt
-ceil = fromNumber <<< Math.ceil <<< clamp'
+ceil = fromNumber <<< Number.ceil <<< clamp'
 
 -- | Convert a `Number` to an `UInt`, by taking the nearest integer to the
 -- | argument. Values outside the `UInt` range are clamped.
@@ -229,7 +229,7 @@ ceil = fromNumber <<< Math.ceil <<< clamp'
 -- |     > round (-1.0e65)
 -- |     0u
 round :: Number -> UInt
-round = fromNumber <<< Math.round <<< clamp'
+round = fromNumber <<< Number.round <<< clamp'
 
 -- | Returns whether an `Int53` is an even number.
 -- |