diff --git a/bower.json b/bower.json
index cf38303..ddb5d3b 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "imgix-url-params",
-  "version": "11.19.2",
+  "version": "11.19.3",
   "homepage": "https://github.com/imgix/imgix-url-params",
   "authors": ["Jason Eberle <jason@imgix.com>"],
   "description": "Organized, machine-friendly documentation of imgix's URL parameters",
diff --git a/dist/parameters.js b/dist/parameters.js
index cf52b2b..ee5451e 100644
--- a/dist/parameters.js
+++ b/dist/parameters.js
@@ -15,7 +15,7 @@
 }(this, function () {
 
 return {
-	"version": "11.19.2",
+	"version": "11.19.3",
 	"parameters": {
 		"ar": {
 			"display_name": "aspect ratio",
@@ -1326,7 +1326,8 @@ return {
 						"linear",
 						"srgb",
 						"oklab",
-						"hsl"
+						"hsl",
+						"lch"
 					]
 				}
 			],
diff --git a/dist/parameters.json b/dist/parameters.json
index 184e905..f17af11 100644
--- a/dist/parameters.json
+++ b/dist/parameters.json
@@ -1,5 +1,5 @@
 {
-	"version": "11.19.2",
+	"version": "11.19.3",
 	"parameters": {
 		"ar": {
 			"display_name": "aspect ratio",
@@ -1310,7 +1310,8 @@
 						"linear",
 						"srgb",
 						"oklab",
-						"hsl"
+						"hsl",
+						"lch"
 					]
 				}
 			],
diff --git a/package.json b/package.json
index 493da72..353ed8b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "imgix-url-params",
-  "version": "11.19.2",
+  "version": "11.19.3",
   "description": "Organized, machine-friendly documentation of imgix's URL parameters",
   "main": "dist/manifest.json",
   "scripts": {