diff --git a/changelog_unreleased/html/13578.md b/changelog_unreleased/html/13578.md
new file mode 100644
index 000000000..9875c27ec
--- /dev/null
+++ b/changelog_unreleased/html/13578.md
@@ -0,0 +1,3 @@
+#### Update angular-html-parser (#13578 by @thorn0)
+
+Prettier's fork of Angular's HTML parser was synced with the upstream.
diff --git a/package.json b/package.json
index e88676ea8..dd5238f7b 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "acorn": "8.8.0",
     "acorn-jsx": "5.3.2",
     "angular-estree-parser": "2.5.1",
-    "angular-html-parser": "1.8.0",
+    "angular-html-parser": "2.0.0",
     "camelcase": "7.0.0",
     "chalk": "5.0.1",
     "ci-info": "3.4.0",
diff --git a/src/language-html/clean.js b/src/language-html/clean.js
index ad2769c76..1a3ab5afe 100644
--- a/src/language-html/clean.js
+++ b/src/language-html/clean.js
@@ -6,6 +6,10 @@ const ignoredProperties = new Set([
   "endSourceSpan",
   "nameSpan",
   "valueSpan",
+  "keySpan",
+  "tagDefinition",
+  "tokens",
+  "valueTokens",
 ]);
 
 function clean(ast, newNode) {
diff --git a/src/language-html/print-preprocess.js b/src/language-html/print-preprocess.js
index 074f73da3..15ba2fe8e 100644
--- a/src/language-html/print-preprocess.js
+++ b/src/language-html/print-preprocess.js
@@ -338,7 +338,9 @@ function addIsSelfClosing(ast /*, options */) {
       (node.type === "element" &&
         (node.tagDefinition.isVoid ||
           // self-closing
-          node.startSourceSpan === node.endSourceSpan));
+          (node.endSourceSpan &&
+            node.startSourceSpan.start === node.endSourceSpan.start &&
+            node.startSourceSpan.end === node.endSourceSpan.end)));
   });
 }
 
diff --git a/tests/format/misc/errors/vue/__snapshots__/jsfmt.spec.js.snap b/tests/format/misc/errors/vue/__snapshots__/jsfmt.spec.js.snap
index 11aef9f65..13ecf8428 100644
--- a/tests/format/misc/errors/vue/__snapshots__/jsfmt.spec.js.snap
+++ b/tests/format/misc/errors/vue/__snapshots__/jsfmt.spec.js.snap
@@ -1,18 +1,19 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`unclosed_tag.vue [vue] format 1`] = `
-"Unexpected character "EOF" (2:1)
-  1 | <div
+"Opening tag "div" not terminated. (1:1)
+> 1 | <div
+    | ^^^^
 > 2 |
     | ^"
 `;
 
 exports[`unclosed_tag_in_template.vue [vue] format 1`] = `
-"Unexpected character "/" (4:2)
+"Unexpected character "<" (4:1)
   2 |   <p>Templates are formatted as well...
   3 |     </
 > 4 | </template>
-    |  ^
+    | ^
   5 |"
 `;
 
diff --git a/website/playground/util.js b/website/playground/util.js
index 5a20470f7..7e8031cd5 100644
--- a/website/playground/util.js
+++ b/website/playground/util.js
@@ -56,7 +56,7 @@ const astAutoFold = {
   estree:
     /^\s*"(loc|start|end|tokens|leadingComments|trailingComments|innerComments)":/,
   postcss: /^\s*"(source|input|raws|file)":/,
-  html: /^\s*"(sourceSpan|valueSpan|nameSpan|startSourceSpan|endSourceSpan|tagDefinition)":/,
+  html: /^\s*"(\w+Span|valueTokens|tokens|file|tagDefinition)":/,
   mdast: /^\s*"position":/,
   yaml: /^\s*"position":/,
   glimmer: /^\s*"loc":/,
diff --git a/yarn.lock b/yarn.lock
index 102d67555..a024a4a33 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1734,12 +1734,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"angular-html-parser@npm:1.8.0":
-  version: 1.8.0
-  resolution: "angular-html-parser@npm:1.8.0"
+"angular-html-parser@npm:2.0.0":
+  version: 2.0.0
+  resolution: "angular-html-parser@npm:2.0.0"
   dependencies:
-    tslib: ^1.9.3
-  checksum: 3f47a630500f76dcc36aded0d672da3de1de29e262c7bea06041d86653d00e36c1c1f133211095030e730ed9c4f0fe3415db2f2152e7135be963fd39908d69d6
+    tslib: 2.4.0
+  checksum: 28f815f65959202879c17f8b50287728936b18d8c0b59d48ec7d63943356cf7d9b098b36022f22dfa5baad645922ee86e4d20c7d8b88e9dd18b830f712d9db7b
   languageName: node
   linkType: hard
 
@@ -6620,7 +6620,7 @@ __metadata:
     acorn: 8.8.0
     acorn-jsx: 5.3.2
     angular-estree-parser: 2.5.1
-    angular-html-parser: 1.8.0
+    angular-html-parser: 2.0.0
     benchmark: 2.1.4
     browserslist-to-esbuild: 1.2.0
     c8: 7.12.0
@@ -7882,6 +7882,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"tslib@npm:2.4.0, tslib@npm:^2.0.3, tslib@npm:^2.2.0":
+  version: 2.4.0
+  resolution: "tslib@npm:2.4.0"
+  checksum: 8c4aa6a3c5a754bf76aefc38026134180c053b7bd2f81338cb5e5ebf96fefa0f417bff221592bf801077f5bf990562f6264fecbc42cd3309b33872cb6fc3b113
+  languageName: node
+  linkType: hard
+
 "tslib@npm:^1.10.0, tslib@npm:^1.8.1, tslib@npm:^1.9.0, tslib@npm:^1.9.3":
   version: 1.14.1
   resolution: "tslib@npm:1.14.1"
@@ -7889,13 +7896,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"tslib@npm:^2.0.3, tslib@npm:^2.2.0":
-  version: 2.4.0
-  resolution: "tslib@npm:2.4.0"
-  checksum: 8c4aa6a3c5a754bf76aefc38026134180c053b7bd2f81338cb5e5ebf96fefa0f417bff221592bf801077f5bf990562f6264fecbc42cd3309b33872cb6fc3b113
-  languageName: node
-  linkType: hard
-
 "tsutils@npm:^3.21.0":
   version: 3.21.0
   resolution: "tsutils@npm:3.21.0"