diff --git a/Cargo.lock b/Cargo.lock
index 59192e592..030b7ae9f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3794,7 +3794,7 @@ dependencies = [
  "bitflags 1.2.1",
  "image",
  "log",
- "num",
+ "num-traits 0.2.12",
  "ordered-float",
  "palette",
  "pretty_assertions",
diff --git a/term/Cargo.toml b/term/Cargo.toml
index a1743caf2..7520998b1 100644
--- a/term/Cargo.toml
+++ b/term/Cargo.toml
@@ -18,7 +18,7 @@ bitflags = "1.0"
 anyhow = "1.0"
 image = "0.23"
 log = "0.4"
-num = "0.2"
+num-traits = "0.2"
 ordered-float = "1.0"
 palette = "0.5"
 unicode-segmentation = "1.6"
diff --git a/term/src/terminalstate.rs b/term/src/terminalstate.rs
index 9b5fea49e..e813b61de 100644
--- a/term/src/terminalstate.rs
+++ b/term/src/terminalstate.rs
@@ -6,6 +6,7 @@ use crate::color::{ColorPalette, RgbColor};
 use anyhow::bail;
 use image::{self, GenericImageView};
 use log::{debug, error};
+use num_traits::FromPrimitive;
 use ordered_float::NotNan;
 use std::collections::HashMap;
 use std::fmt::Write;
@@ -2222,7 +2223,7 @@ impl<'a> Performer<'a> {
                 use termwiz::escape::osc::DynamicColorNumber;
                 let mut idx: u8 = first_color as u8;
                 for color in colors {
-                    let which_color: Option<DynamicColorNumber> = num::FromPrimitive::from_u8(idx);
+                    let which_color: Option<DynamicColorNumber> = FromPrimitive::from_u8(idx);
                     log::trace!("ChangeDynamicColors item: {:?}", which_color);
                     if let Some(which_color) = which_color {
                         macro_rules! set_or_query {
@@ -2264,8 +2265,7 @@ impl<'a> Performer<'a> {
             OperatingSystemCommand::ResetDynamicColor(color) => {
                 log::trace!("ResetDynamicColor: {:?}", color);
                 use termwiz::escape::osc::DynamicColorNumber;
-                let which_color: Option<DynamicColorNumber> =
-                    num::FromPrimitive::from_u8(color as u8);
+                let which_color: Option<DynamicColorNumber> = FromPrimitive::from_u8(color as u8);
                 if let Some(which_color) = which_color {
                     macro_rules! reset {
                         ($name:ident) => {
diff --git a/termwiz/src/render/windows.rs b/termwiz/src/render/windows.rs
index 4c44ca69c..486f4c9d4 100644
--- a/termwiz/src/render/windows.rs
+++ b/termwiz/src/render/windows.rs
@@ -5,7 +5,7 @@ use crate::cell::{AttributeChange, CellAttributes, Underline};
 use crate::color::{AnsiColor, ColorAttribute};
 use crate::surface::{Change, Position};
 use crate::terminal::windows::ConsoleOutputHandle;
-use num;
+use num_traits::FromPrimitive;
 use std::io::Write;
 use winapi::shared::minwindef::WORD;
 use winapi::um::wincon::{
@@ -31,7 +31,7 @@ fn to_attr_word(attr: &CellAttributes) -> u16 {
         ($idx:expr, $default:ident,
                 $red:ident, $green:ident, $blue:ident,
                 $bright:ident, $( ($variant:ident, $bits:expr) ),*) =>{
-            match num::FromPrimitive::from_u8($idx).unwrap_or(AnsiColor::$default) {
+            match FromPrimitive::from_u8($idx).unwrap_or(AnsiColor::$default) {
                 $(
                     AnsiColor::$variant => $bits,
                 )*