diff --git a/RELEASES.md b/RELEASES.md
index 3f7814d..29fe44a 100644
--- a/RELEASES.md
+++ b/RELEASES.md
@@ -1,3 +1,13 @@
+Version 1.77.1 (2024-03-28)
+===========================
+
+<a id="1.77.1"></a>
+
+- [Revert stripping debuginfo by default for Windows](https://github.com/rust-lang/cargo/pull/13654)
+  This fixes a regression in 1.77 by reverting to the previous default.
+  Platforms other than Windows are not affected.
+- Internal: [Fix heading anchor rendering in doc pages](https://github.com/rust-lang/rust/pull/122693)
+
 Version 1.77.0 (2024-03-21)
 ==========================
 
diff --git a/src/doc/rust.css b/src/doc/rust.css
index e0bf64c..a93c1be 100644
--- a/src/doc/rust.css
+++ b/src/doc/rust.css
@@ -136,6 +136,28 @@
 h3 a:link, h3 a:visited, h4 a:link, h4 a:visited,
 h5 a:link, h5 a:visited {color: black;}
 
+h1, h2, h3, h4, h5 {
+	/* This is needed to be able to position the doc-anchor. Ideally there
+	   would be a <div> around the whole document, but we don't have that. */
+	position: relative;
+}
+
+a.doc-anchor {
+	color: black;
+	display: none;
+	position: absolute;
+	left: -20px;
+	/* We add this padding so that when the cursor moves from the heading's text to the anchor,
+	   the anchor doesn't disappear. */
+	padding-right: 5px;
+	/* And this padding is used to make the anchor larger and easier to click on. */
+	padding-left: 3px;
+}
+*:hover > .doc-anchor {
+	display: block;
+}
+
+
 /* Code */
 
 pre, code {
diff --git a/src/tools/cargo b/src/tools/cargo
index 3fe68ea..e52e360 160000
--- a/src/tools/cargo
+++ b/src/tools/cargo
@@ -1 +1 @@
-Subproject commit 3fe68eabf93cbf3772bbcad09a9206c783e2de3f
+Subproject commit e52e360061cacbbeac79f7f1215a7a90b6f08442
diff --git a/src/version b/src/version
index 79e15fd..b113158 100644
--- a/src/version
+++ b/src/version
@@ -1 +1 @@
-1.77.0
+1.77.1