diff --git a/index.d.ts b/index.d.ts
index 443d161..33ae087 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -476,6 +476,7 @@ export interface VendorLonghandProperties<TLength = string | 0> {
   WebkitAnimationName?: AnimationNameProperty;
   WebkitAnimationPlayState?: AnimationPlayStateProperty;
   WebkitAnimationTimingFunction?: AnimationTimingFunctionProperty;
+  WebkitAppearance?: AppearanceProperty;
   WebkitBackdropFilter?: BackdropFilterProperty;
   WebkitBackfaceVisibility?: BackfaceVisibilityProperty;
   WebkitBackgroundSize?: BackgroundSizeProperty<TLength>;
@@ -1262,6 +1263,7 @@ export interface VendorLonghandPropertiesHyphen<TLength = string | 0> {
   "-webkit-animation-name"?: AnimationNameProperty;
   "-webkit-animation-play-state"?: AnimationPlayStateProperty;
   "-webkit-animation-timing-function"?: AnimationTimingFunctionProperty;
+  "-webkit-appearance"?: AppearanceProperty;
   "-webkit-backdrop-filter"?: BackdropFilterProperty;
   "-webkit-backface-visibility"?: BackfaceVisibilityProperty;
   "-webkit-background-size"?: BackgroundSizeProperty<TLength>;
@@ -2052,6 +2054,7 @@ export interface VendorLonghandPropertiesFallback<TLength = string | 0> {
   WebkitAnimationName?: AnimationNameProperty | AnimationNameProperty[];
   WebkitAnimationPlayState?: AnimationPlayStateProperty | AnimationPlayStateProperty[];
   WebkitAnimationTimingFunction?: AnimationTimingFunctionProperty | AnimationTimingFunctionProperty[];
+  WebkitAppearance?: AppearanceProperty | AppearanceProperty[];
   WebkitBackdropFilter?: BackdropFilterProperty | BackdropFilterProperty[];
   WebkitBackfaceVisibility?: BackfaceVisibilityProperty | BackfaceVisibilityProperty[];
   WebkitBackgroundSize?: BackgroundSizeProperty<TLength> | BackgroundSizeProperty<TLength>[];
@@ -2844,6 +2847,7 @@ export interface VendorLonghandPropertiesHyphenFallback<TLength = string | 0> {
   "-webkit-animation-name"?: AnimationNameProperty | AnimationNameProperty[];
   "-webkit-animation-play-state"?: AnimationPlayStateProperty | AnimationPlayStateProperty[];
   "-webkit-animation-timing-function"?: AnimationTimingFunctionProperty | AnimationTimingFunctionProperty[];
+  "-webkit-appearance"?: AppearanceProperty | AppearanceProperty[];
   "-webkit-backdrop-filter"?: BackdropFilterProperty | BackdropFilterProperty[];
   "-webkit-backface-visibility"?: BackfaceVisibilityProperty | BackfaceVisibilityProperty[];
   "-webkit-background-size"?: BackgroundSizeProperty<TLength> | BackgroundSizeProperty<TLength>[];
@@ -3522,7 +3526,7 @@ type AnimationPlayStateProperty = Globals | "paused" | "running" | string;
 
 type AnimationTimingFunctionProperty = Globals | SingleTimingFunction | string;
 
-type AppearanceProperty = Globals | "auto" | "none";
+type AppearanceProperty = Globals | "none";
 
 type AzimuthProperty =
   | Globals
@@ -4092,15 +4096,15 @@ type OutlineStyleProperty = Globals | BrStyle | "auto";
 
 type OutlineWidthProperty<TLength> = Globals | BrWidth<TLength>;
 
-type OverflowProperty = Globals | "auto" | "clip" | "hidden" | "scroll" | "visible";
+type OverflowProperty = Globals | "auto" | "clip" | "hidden" | "scroll" | "visible" | string;
 
 type OverflowAnchorProperty = Globals | "auto" | "none";
 
-type OverflowBlockProperty = Globals | "auto" | "clip" | "hidden" | "scroll" | "visible";
+type OverflowBlockProperty = Globals | "auto" | "clip" | "hidden" | "scroll" | "visible" | string;
 
 type OverflowClipBoxProperty = Globals | "content-box" | "padding-box";
 
-type OverflowInlineProperty = Globals | "auto" | "clip" | "hidden" | "scroll" | "visible";
+type OverflowInlineProperty = Globals | "auto" | "clip" | "hidden" | "scroll" | "visible" | string;
 
 type OverflowWrapProperty = Globals | "break-word" | "normal";
 
@@ -4281,7 +4285,7 @@ type UnicodeBidiProperty =
   | "normal"
   | "plaintext";
 
-type UserSelectProperty = Globals | "-webkit-contain" | "all" | "auto" | "contain" | "element" | "none" | "text";
+type UserSelectProperty = Globals | "-moz-none" | "all" | "auto" | "contain" | "element" | "none" | "text";
 
 type VerticalAlignProperty<TLength> = Globals | TLength | "baseline" | "bottom" | "middle" | "sub" | "super" | "text-bottom" | "text-top" | "top" | string;
 
diff --git a/index.js.flow b/index.js.flow
index 4285a24..898225b 100644
--- a/index.js.flow
+++ b/index.js.flow
@@ -477,6 +477,7 @@ export type VendorLonghandProperties<TLength = string | 0> = {
   WebkitAnimationName?: AnimationNameProperty,
   WebkitAnimationPlayState?: AnimationPlayStateProperty,
   WebkitAnimationTimingFunction?: AnimationTimingFunctionProperty,
+  WebkitAppearance?: AppearanceProperty,
   WebkitBackdropFilter?: BackdropFilterProperty,
   WebkitBackfaceVisibility?: BackfaceVisibilityProperty,
   WebkitBackgroundSize?: BackgroundSizeProperty<TLength>,
@@ -1200,6 +1201,7 @@ export type VendorLonghandPropertiesHyphen<TLength = string | 0> = {
   "-webkit-animation-name"?: AnimationNameProperty,
   "-webkit-animation-play-state"?: AnimationPlayStateProperty,
   "-webkit-animation-timing-function"?: AnimationTimingFunctionProperty,
+  "-webkit-appearance"?: AppearanceProperty,
   "-webkit-backdrop-filter"?: BackdropFilterProperty,
   "-webkit-backface-visibility"?: BackfaceVisibilityProperty,
   "-webkit-background-size"?: BackgroundSizeProperty<TLength>,
@@ -1926,6 +1928,7 @@ export type VendorLonghandPropertiesFallback<TLength = string | 0> = {
   WebkitAnimationName?: AnimationNameProperty | AnimationNameProperty[],
   WebkitAnimationPlayState?: AnimationPlayStateProperty | AnimationPlayStateProperty[],
   WebkitAnimationTimingFunction?: AnimationTimingFunctionProperty | AnimationTimingFunctionProperty[],
+  WebkitAppearance?: AppearanceProperty | AppearanceProperty[],
   WebkitBackdropFilter?: BackdropFilterProperty | BackdropFilterProperty[],
   WebkitBackfaceVisibility?: BackfaceVisibilityProperty | BackfaceVisibilityProperty[],
   WebkitBackgroundSize?: BackgroundSizeProperty<TLength> | BackgroundSizeProperty<TLength>[],
@@ -2652,6 +2655,7 @@ export type VendorLonghandPropertiesHyphenFallback<TLength = string | 0> = {
   "-webkit-animation-name"?: AnimationNameProperty | AnimationNameProperty[],
   "-webkit-animation-play-state"?: AnimationPlayStateProperty | AnimationPlayStateProperty[],
   "-webkit-animation-timing-function"?: AnimationTimingFunctionProperty | AnimationTimingFunctionProperty[],
+  "-webkit-appearance"?: AppearanceProperty | AppearanceProperty[],
   "-webkit-backdrop-filter"?: BackdropFilterProperty | BackdropFilterProperty[],
   "-webkit-backface-visibility"?: BackfaceVisibilityProperty | BackfaceVisibilityProperty[],
   "-webkit-background-size"?: BackgroundSizeProperty<TLength> | BackgroundSizeProperty<TLength>[],
@@ -3266,7 +3270,7 @@ type AnimationPlayStateProperty = Globals | "paused" | "running" | string;
 
 type AnimationTimingFunctionProperty = Globals | SingleTimingFunction | string;
 
-type AppearanceProperty = Globals | "auto" | "none";
+type AppearanceProperty = Globals | "none";
 
 type AzimuthProperty =
   | Globals
@@ -3836,15 +3840,15 @@ type OutlineStyleProperty = Globals | BrStyle | "auto";
 
 type OutlineWidthProperty<TLength> = Globals | BrWidth<TLength>;
 
-type OverflowProperty = Globals | "auto" | "clip" | "hidden" | "scroll" | "visible";
+type OverflowProperty = Globals | "auto" | "clip" | "hidden" | "scroll" | "visible" | string;
 
 type OverflowAnchorProperty = Globals | "auto" | "none";
 
-type OverflowBlockProperty = Globals | "auto" | "clip" | "hidden" | "scroll" | "visible";
+type OverflowBlockProperty = Globals | "auto" | "clip" | "hidden" | "scroll" | "visible" | string;
 
 type OverflowClipBoxProperty = Globals | "content-box" | "padding-box";
 
-type OverflowInlineProperty = Globals | "auto" | "clip" | "hidden" | "scroll" | "visible";
+type OverflowInlineProperty = Globals | "auto" | "clip" | "hidden" | "scroll" | "visible" | string;
 
 type OverflowWrapProperty = Globals | "break-word" | "normal";
 
@@ -4025,7 +4029,7 @@ type UnicodeBidiProperty =
   | "normal"
   | "plaintext";
 
-type UserSelectProperty = Globals | "-webkit-contain" | "all" | "auto" | "contain" | "element" | "none" | "text";
+type UserSelectProperty = Globals | "-moz-none" | "all" | "auto" | "contain" | "element" | "none" | "text";
 
 type VerticalAlignProperty<TLength> = Globals | TLength | "baseline" | "bottom" | "middle" | "sub" | "super" | "text-bottom" | "text-top" | "top" | string;
 
diff --git a/package.json b/package.json
index 5c7f114..3064fd2 100644
--- a/package.json
+++ b/package.json
@@ -16,8 +16,8 @@
     "chokidar": "^2.0.0",
     "flow-bin": "^0.69.0",
     "jest": "^22.2.1",
-    "mdn-browser-compat-data": "git+https://github.com/mdn/browser-compat-data.git#3ab7b502352239d2131571d7463e098d2317532d",
-    "mdn-data": "git+https://github.com/mdn/data.git#c5fc95e780d14f4f949e9f26675bb6f0ae376ea0",
+    "mdn-browser-compat-data": "git+https://github.com/mdn/browser-compat-data.git#bdff84a8265089c04a56e702c4a6287cea734b53",
+    "mdn-data": "git+https://github.com/mdn/data.git#aac67bea6ebf68e752a71ef0aca20ff838168101",
     "prettier": "^1.10.2",
     "ts-node": "^5.0.1",
     "tslint": "^5.9.1",
diff --git a/src/data/patches.ts b/src/data/patches.ts
index 6fe3c25..946cff1 100644
--- a/src/data/patches.ts
+++ b/src/data/patches.ts
@@ -11,46 +11,12 @@ export const properties: { [property: string]: IExtendedProperty } = {
     syntax: 'none | <integer>',
     shorthand: true,
   },
-  /**
-   * https://drafts.csswg.org/css-overflow-3/#block-ellipsis
-   * https://github.com/mdn/data/pull/207
-   */
-  'block-overflow': {
-    syntax: 'clip | ellipsis | <string>',
-    shorthand: false,
-  },
   /**
    * https://drafts.csswg.org/css-overflow-3/#line-clamp
-   * https://github.com/mdn/data/pull/207
    */
   'line-clamp': {
-    syntax: 'none | <integer>',
     shorthand: true,
   },
-  /**
-   * https://drafts.csswg.org/css-overflow-3/#max-lines
-   * https://github.com/mdn/data/pull/207
-   */
-  'max-lines': {
-    syntax: 'none | <integer>',
-    shorthand: false,
-  },
-  /**
-   * https://drafts.csswg.org/css-overflow-3/#logical
-   * https://github.com/mdn/data/pull/207
-   */
-  'overflow-block': {
-    syntax: "<'overflow'>",
-    shorthand: false,
-  },
-  /**
-   * https://drafts.csswg.org/css-overflow-3/#logical
-   * https://github.com/mdn/data/pull/207
-   */
-  'overflow-inline': {
-    syntax: "<'overflow'>",
-    shorthand: false,
-  },
 };
 
 export const syntaxes: { [property: string]: MDN.Syntax } = {
diff --git a/yarn.lock b/yarn.lock
index 3fe53d0..bef0f35 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2083,15 +2083,15 @@ map-visit@^1.0.0:
   dependencies:
     object-visit "^1.0.0"
 
-"mdn-browser-compat-data@git+https://github.com/mdn/browser-compat-data.git#3ab7b502352239d2131571d7463e098d2317532d":
-  version "0.0.31"
-  resolved "git+https://github.com/mdn/browser-compat-data.git#3ab7b502352239d2131571d7463e098d2317532d"
+"mdn-browser-compat-data@git+https://github.com/mdn/browser-compat-data.git#bdff84a8265089c04a56e702c4a6287cea734b53":
+  version "0.0.32"
+  resolved "git+https://github.com/mdn/browser-compat-data.git#bdff84a8265089c04a56e702c4a6287cea734b53"
   dependencies:
     extend "3.0.1"
 
-"mdn-data@git+https://github.com/mdn/data.git#c5fc95e780d14f4f949e9f26675bb6f0ae376ea0":
+"mdn-data@git+https://github.com/mdn/data.git#aac67bea6ebf68e752a71ef0aca20ff838168101":
   version "1.1.1"
-  resolved "git+https://github.com/mdn/data.git#c5fc95e780d14f4f949e9f26675bb6f0ae376ea0"
+  resolved "git+https://github.com/mdn/data.git#aac67bea6ebf68e752a71ef0aca20ff838168101"
 
 mem@^1.1.0:
   version "1.1.0"