diff --git a/gen/src/airline.rs b/gen/src/airline.rs
index 0770ba5..7eb8999 100644
--- a/gen/src/airline.rs
+++ b/gen/src/airline.rs
@@ -13,7 +13,7 @@ struct ModeColors<'a> {
 
 #[derive(Debug)]
 pub struct AirlineTheme<'a> {
-    palette: &'a Palette,
+    palette: &'a Palette<'a>,
     modes: HashMap<&'a str, ModeColors<'a>>,
     paste: &'a str,
     info_mod: &'a str,
diff --git a/gen/src/alacritty.rs b/gen/src/alacritty.rs
index 74ac3cc..d39f250 100644
--- a/gen/src/alacritty.rs
+++ b/gen/src/alacritty.rs
@@ -37,7 +37,7 @@ type Color<'a> = (&'a str, &'a str); // Pair of foreground/background colors
 
 #[derive(Debug)]
 pub struct AlacrittyTheme<'a> {
-    palette: &'a Palette,
+    palette: &'a Palette<'a>,
     background: &'a str,
     dim: AnsiColors<'a>,
     normal: AnsiColors<'a>,
diff --git a/gen/src/colorscheme.rs b/gen/src/colorscheme.rs
index 84e78ec..dff145f 100644
--- a/gen/src/colorscheme.rs
+++ b/gen/src/colorscheme.rs
@@ -39,7 +39,7 @@ fn indent(level: u8) -> &'static str {
 
 #[derive(Debug)]
 pub struct Colorscheme<'a> {
-    palette: &'a Palette,
+    palette: &'a Palette<'a>,
     highlights: &'a [Highlight],
     term_colors: [&'static str; 16],
 }
diff --git a/gen/src/palette.rs b/gen/src/palette.rs
index a48586b..fbf1c2f 100644
--- a/gen/src/palette.rs
+++ b/gen/src/palette.rs
@@ -3,8 +3,8 @@ use std::fmt::Display;
 use std::ops::Deref;
 
 #[derive(Debug, PartialEq)]
-pub struct Color {
-    pub gui: ColorCode<&'static str>,
+pub struct Color<'a> {
+    pub gui: ColorCode<&'a str>,
     pub cterm: ColorCode<u8>,
 }
 
@@ -23,26 +23,26 @@ impl<T: Display> ColorCode<T> {
     }
 }
 
-type Colors = HashMap<&'static str, Color>;
+type Colors<'a> = HashMap<&'a str, Color<'a>>;
 
 #[derive(Debug)]
-pub struct Palette(Colors);
+pub struct Palette<'a>(Colors<'a>);
 
-impl Deref for Palette {
-    type Target = Colors;
+impl<'a> Deref for Palette<'a> {
+    type Target = Colors<'a>;
 
     fn deref(&self) -> &Self::Target {
         &self.0
     }
 }
 
-impl From<Colors> for Palette {
-    fn from(m: Colors) -> Self {
+impl<'a> From<Colors<'a>> for Palette<'a> {
+    fn from(m: Colors<'a>) -> Self {
         Self(m)
     }
 }
 
-impl Default for Palette {
+impl<'a> Default for Palette<'a> {
     #[rustfmt::skip]
     fn default() -> Self {
         use ColorCode::{Normal, Contrast};