diff --git a/README.md b/README.md
index 187da3a..87e2cc2 100644
--- a/README.md
+++ b/README.md
@@ -32,11 +32,11 @@ smoothly as a function of lightness within sRGB gamut bounds.
 
 | Chroma curves                                            | Color trajectories                       |
 |----------------------------------------------------------|------------------------------------------|
-| ![Chroma curves](images/release/1.5.2/chroma-curves.png) | ![Trajectories](images/trajectories.gif) |
+| ![Chroma curves](images/release/1.5.3/chroma-curves.png) | ![Trajectories](images/trajectories.gif) |
 
 | Palette                                      |
 |----------------------------------------------|
-| ![Palette](images/release/1.5.2/palette.png) |
+| ![Palette](images/release/1.5.3/palette.png) |
 
 Chroma curves are designed specifically to establish a distinct role for each
 accent and are non-intersecting over the lightness domain (hence the distinct
diff --git a/app-config/firefox/alpine-monobiome-dark.xpi b/app-config/firefox/alpine-monobiome-dark.xpi
index 2d9c0cd..3b1b4b7 100644
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diff --git a/app-config/firefox/alpine-monobiome-light.xpi b/app-config/firefox/alpine-monobiome-light.xpi
index 57f1a64..4ec98b2 100644
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diff --git a/app-config/firefox/alpine-monobiome.xpi b/app-config/firefox/alpine-monobiome.xpi
index 149dcac..866d084 100644
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diff --git a/app-config/firefox/badlands-monobiome-dark.xpi b/app-config/firefox/badlands-monobiome-dark.xpi
index 8529287..299ea9e 100644
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diff --git a/app-config/firefox/badlands-monobiome-light.xpi b/app-config/firefox/badlands-monobiome-light.xpi
index baacf6b..273b1b9 100644
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diff --git a/app-config/firefox/badlands-monobiome.xpi b/app-config/firefox/badlands-monobiome.xpi
index ccfbc2e..0b2201f 100644
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diff --git a/app-config/firefox/chaparral-monobiome-dark.xpi b/app-config/firefox/chaparral-monobiome-dark.xpi
index 73ba048..136119b 100644
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diff --git a/app-config/firefox/chaparral-monobiome-light.xpi b/app-config/firefox/chaparral-monobiome-light.xpi
index b13ada2..3b711eb 100644
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diff --git a/app-config/firefox/chaparral-monobiome.xpi b/app-config/firefox/chaparral-monobiome.xpi
index 9194046..4743ffd 100644
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diff --git a/app-config/firefox/grassland-monobiome-dark.xpi b/app-config/firefox/grassland-monobiome-dark.xpi
index ba8c7dd..2c4d7d8 100644
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diff --git a/app-config/firefox/grassland-monobiome-light.xpi b/app-config/firefox/grassland-monobiome-light.xpi
index 50b4d63..a573085 100644
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diff --git a/app-config/firefox/grassland-monobiome.xpi b/app-config/firefox/grassland-monobiome.xpi
index 36ba50d..9ccfce9 100644
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diff --git a/app-config/firefox/heathland-monobiome-dark.xpi b/app-config/firefox/heathland-monobiome-dark.xpi
index 500212c..8c1a856 100644
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diff --git a/app-config/firefox/heathland-monobiome-light.xpi b/app-config/firefox/heathland-monobiome-light.xpi
index b18a82b..62fb806 100644
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index a6d91fe..ad48612 100644
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diff --git a/app-config/firefox/moorland-monobiome-dark.xpi b/app-config/firefox/moorland-monobiome-dark.xpi
index 680fccb..e43593d 100644
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diff --git a/app-config/firefox/moorland-monobiome-light.xpi b/app-config/firefox/moorland-monobiome-light.xpi
index acc5c13..8ea193f 100644
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index e0e376f..829d939 100644
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diff --git a/app-config/firefox/reef-monobiome-dark.xpi b/app-config/firefox/reef-monobiome-dark.xpi
index e177eae..c7f0e7e 100644
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diff --git a/app-config/firefox/reef-monobiome-light.xpi b/app-config/firefox/reef-monobiome-light.xpi
index daad916..bee6985 100644
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diff --git a/app-config/firefox/reef-monobiome.xpi b/app-config/firefox/reef-monobiome.xpi
index 3e18259..c5cb110 100644
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diff --git a/app-config/firefox/savanna-monobiome-dark.xpi b/app-config/firefox/savanna-monobiome-dark.xpi
index 346e6be..998311b 100644
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diff --git a/app-config/firefox/savanna-monobiome-light.xpi b/app-config/firefox/savanna-monobiome-light.xpi
index 641b01b..7e44559 100644
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diff --git a/app-config/firefox/savanna-monobiome.xpi b/app-config/firefox/savanna-monobiome.xpi
index 2fb06ab..eb70241 100644
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diff --git a/app-config/firefox/tundra-monobiome-dark.xpi b/app-config/firefox/tundra-monobiome-dark.xpi
index a41233b..15ecdd8 100644
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diff --git a/app-config/firefox/tundra-monobiome-light.xpi b/app-config/firefox/tundra-monobiome-light.xpi
index 028a787..0f4af3b 100644
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diff --git a/app-config/firefox/tundra-monobiome.xpi b/app-config/firefox/tundra-monobiome.xpi
index aa80ba2..9b1d8e7 100644
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diff --git a/colors/hex-palette.toml b/colors/hex-palette.toml
index b59d5ae..22d3fe5 100644
--- a/colors/hex-palette.toml
+++ b/colors/hex-palette.toml
@@ -1,4 +1,4 @@
-version = "1.5.2"
+version = "1.5.3"
 
 [alpine]
 l10 = "#030303"
diff --git a/colors/oklch-palette.toml b/colors/oklch-palette.toml
index 854ec33..6556e99 100644
--- a/colors/oklch-palette.toml
+++ b/colors/oklch-palette.toml
@@ -1,4 +1,4 @@
-version = "1.5.2"
+version = "1.5.3"
 
 [alpine]
 l10 = "oklch(10.0% 0.0000 0.0)"
diff --git a/images/release/1.5.3/chroma-bounds.png b/images/release/1.5.3/chroma-bounds.png
new file mode 100644
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diff --git a/images/release/1.5.3/chroma-curves.png b/images/release/1.5.3/chroma-curves.png
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diff --git a/images/release/1.5.3/palette-bare.png b/images/release/1.5.3/palette-bare.png
new file mode 100644
index 0000000..e64e2c3
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index 0000000..f663107
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