diff --git a/.gitignore b/.gitignore
index 85da98e..8c04a16 100644
--- a/.gitignore
+++ b/.gitignore
@@ -432,3 +432,4 @@
 /rustc-1.75.0-src.tar.xz
 /rustc-1.76.0-src.tar.xz
 /wasi-libc-03b228e46bb02fcc5927253e1b8ad715072b1ae4.tar.gz
+/rustc-1.77.0-src.tar.xz
diff --git a/rust.spec b/rust.spec
index bb3b19c..3cddd3a 100644
--- a/rust.spec
+++ b/rust.spec
@@ -1,5 +1,5 @@
 Name:           rust
-Version:        1.76.0
+Version:        1.77.0
 Release:        1%{?dist}
 Summary:        The Rust Programming Language
 License:        (Apache-2.0 OR MIT) AND (Artistic-2.0 AND BSD-3-Clause AND ISC AND MIT AND MPL-2.0 AND Unicode-DFS-2016)
@@ -14,9 +14,9 @@ ExclusiveArch:  %{rust_arches}
 # To bootstrap from scratch, set the channel and date from src/stage0.json
 # e.g. 1.59.0 wants rustc: 1.58.0-2022-01-13
 # or nightly wants some beta-YYYY-MM-DD
-%global bootstrap_version 1.75.0
-%global bootstrap_channel 1.75.0
-%global bootstrap_date 2023-12-28
+%global bootstrap_version 1.76.0
+%global bootstrap_channel 1.76.0
+%global bootstrap_date 2024-02-08
 
 # Only the specified arches will use bootstrap binaries.
 # NOTE: Those binaries used to be uploaded with every new release, but that was
@@ -67,9 +67,9 @@ ExclusiveArch:  %{rust_arches}
 
 # Requires stable libgit2 1.7, and not the next minor soname change.
 # This needs to be consistent with the bindings in vendor/libgit2-sys.
-%global min_libgit2_version 1.7.1
+%global min_libgit2_version 1.7.2
 %global next_libgit2_version 1.8.0~
-%global bundled_libgit2_version 1.7.1
+%global bundled_libgit2_version 1.7.2
 %if 0%{?fedora} >= 39
 %bcond_with bundled_libgit2
 %else
@@ -135,7 +135,7 @@ Patch4:         0001-bootstrap-allow-disabling-target-self-contained.patch
 Patch5:         0002-set-an-external-library-path-for-wasm32-wasi.patch
 
 # We don't want to use the bundled library in libsqlite3-sys
-Patch6:         rustc-1.76.0-unbundle-sqlite.patch
+Patch6:         rustc-1.77.0-unbundle-sqlite.patch
 
 ### RHEL-specific patches below ###
 
@@ -146,7 +146,7 @@ Source102:      cargo_vendor.attr
 Source103:      cargo_vendor.prov
 
 # Disable cargo->libgit2->libssh2 on RHEL, as it's not approved for FIPS (rhbz1732949)
-Patch100:       rustc-1.76.0-disable-libssh2.patch
+Patch100:       rustc-1.77.0-disable-libssh2.patch
 
 # Get the Rust triple for any arch.
 %{lua: function rust_triple(arch)
@@ -749,6 +749,7 @@ test -r "%{profiler}"
   --set build.doc-stage=2 \
   --set build.install-stage=2 \
   --set build.test-stage=2 \
+  --set build.optimized-compiler-builtins=false \
   --enable-extended \
   --tools=cargo,clippy,rls,rust-analyzer,rustfmt,src \
   --enable-vendor \
@@ -1063,6 +1064,9 @@ rm -rf "./build/%{rust_triple}/stage2-tools/%{rust_triple}/cit/"
 
 
 %changelog
+* Thu Mar 21 2024 Nikita Popov <npopov@redhat.com> - 1.77.0-1
+- Update to 1.77.0
+
 * Thu Feb 08 2024 Josh Stone <jistone@redhat.com> - 1.76.0-1
 - Update to 1.76.0.
 
diff --git a/rustc-1.76.0-disable-libssh2.patch b/rustc-1.76.0-disable-libssh2.patch
deleted file mode 100644
index 2c6fba2..0000000
--- a/rustc-1.76.0-disable-libssh2.patch
+++ /dev/null
@@ -1,42 +0,0 @@
---- rustc-beta-src/src/tools/cargo/Cargo.lock.orig	2024-01-07 18:12:08.000000000 -0800
-+++ rustc-beta-src/src/tools/cargo/Cargo.lock	2024-01-09 15:25:51.519781381 -0800
-@@ -2071,7 +2071,6 @@
- dependencies = [
-  "cc",
-  "libc",
-- "libssh2-sys",
-  "libz-sys",
-  "openssl-sys",
-  "pkg-config",
-@@ -2113,20 +2112,6 @@
-  "pkg-config",
-  "vcpkg",
- ]
--
--[[package]]
--name = "libssh2-sys"
--version = "0.3.0"
--source = "registry+https://github.com/rust-lang/crates.io-index"
--checksum = "2dc8a030b787e2119a731f1951d6a773e2280c660f8ec4b0f5e1505a386e71ee"
--dependencies = [
-- "cc",
-- "libc",
-- "libz-sys",
-- "openssl-sys",
-- "pkg-config",
-- "vcpkg",
--]
- 
- [[package]]
- name = "libz-sys"
---- rustc-beta-src/src/tools/cargo/Cargo.toml.orig	2024-01-09 15:23:02.369032291 -0800
-+++ rustc-beta-src/src/tools/cargo/Cargo.toml	2024-01-09 15:24:44.015679666 -0800
-@@ -40,7 +40,7 @@
- curl-sys = "0.4.70"
- filetime = "0.2.22"
- flate2 = { version = "1.0.28", default-features = false, features = ["zlib"] }
--git2 = "0.18.1"
-+git2 = { version = "0.18.1", default-features = false, features = ["https"] }
- git2-curl = "0.19.0"
- gix = { version = "0.56.0", default-features = false, features = ["blocking-http-transport-curl", "progress-tree", "revision"] }
- gix-features-for-configuration-only = { version = "0.35.0", package = "gix-features", features = [ "parallel" ] }
diff --git a/rustc-1.76.0-unbundle-sqlite.patch b/rustc-1.76.0-unbundle-sqlite.patch
deleted file mode 100644
index 6c1c667..0000000
--- a/rustc-1.76.0-unbundle-sqlite.patch
+++ /dev/null
@@ -1,21 +0,0 @@
---- rustc-beta-src/src/tools/cargo/Cargo.lock.orig	2024-01-07 18:12:08.000000000 -0800
-+++ rustc-beta-src/src/tools/cargo/Cargo.lock	2024-01-09 15:36:23.808367445 -0800
-@@ -2109,7 +2109,6 @@
- source = "registry+https://github.com/rust-lang/crates.io-index"
- checksum = "cf4e226dcd58b4be396f7bd3c20da8fdee2911400705297ba7d2d7cc2c30f716"
- dependencies = [
-- "cc",
-  "pkg-config",
-  "vcpkg",
- ]
---- rustc-beta-src/src/tools/cargo/Cargo.toml.orig	2024-01-07 18:12:08.000000000 -0800
-+++ rustc-beta-src/src/tools/cargo/Cargo.toml	2024-01-09 15:36:18.534437627 -0800
-@@ -73,7 +73,7 @@
- pulldown-cmark = { version = "0.9.3", default-features = false }
- rand = "0.8.5"
- regex = "1.10.2"
--rusqlite = { version = "0.30.0", features = ["bundled"] }
-+rusqlite = { version = "0.30.0", features = [] }
- rustfix = { version = "0.7.0", path = "crates/rustfix" }
- same-file = "1.0.6"
- security-framework = "2.9.2"
diff --git a/rustc-1.77.0-disable-libssh2.patch b/rustc-1.77.0-disable-libssh2.patch
new file mode 100644
index 0000000..859fecb
--- /dev/null
+++ b/rustc-1.77.0-disable-libssh2.patch
@@ -0,0 +1,44 @@
+diff -up rustc-beta-src/src/tools/cargo/Cargo.lock.orig rustc-beta-src/src/tools/cargo/Cargo.lock
+--- rustc-beta-src/src/tools/cargo/Cargo.lock.orig	2024-02-14 14:06:05.881165093 +0100
++++ rustc-beta-src/src/tools/cargo/Cargo.lock	2024-02-14 14:06:27.169456166 +0100
+@@ -2072,7 +2072,6 @@ checksum = "ee4126d8b4ee5c9d9ea891dd875c
+ dependencies = [
+  "cc",
+  "libc",
+- "libssh2-sys",
+  "libz-sys",
+  "openssl-sys",
+  "pkg-config",
+@@ -2113,20 +2112,6 @@ dependencies = [
+  "pkg-config",
+  "vcpkg",
+ ]
+-
+-[[package]]
+-name = "libssh2-sys"
+-version = "0.3.0"
+-source = "registry+https://github.com/rust-lang/crates.io-index"
+-checksum = "2dc8a030b787e2119a731f1951d6a773e2280c660f8ec4b0f5e1505a386e71ee"
+-dependencies = [
+- "cc",
+- "libc",
+- "libz-sys",
+- "openssl-sys",
+- "pkg-config",
+- "vcpkg",
+-]
+ 
+ [[package]]
+ name = "libz-sys"
+diff -up rustc-beta-src/src/tools/cargo/Cargo.toml.orig rustc-beta-src/src/tools/cargo/Cargo.toml
+--- rustc-beta-src/src/tools/cargo/Cargo.toml.orig	2024-02-14 14:06:10.400226884 +0100
++++ rustc-beta-src/src/tools/cargo/Cargo.toml	2024-02-14 14:06:51.225785086 +0100
+@@ -44,7 +44,7 @@ curl = "0.4.44"
+ curl-sys = "0.4.70"
+ filetime = "0.2.23"
+ flate2 = { version = "1.0.28", default-features = false, features = ["zlib"] }
+-git2 = "0.18.2"
++git2 = { version = "0.18.2", default-features = false, features = ["https"] }
+ git2-curl = "0.19.0"
+ gix = { version = "0.57.1", default-features = false, features = ["blocking-http-transport-curl", "progress-tree", "revision"] }
+ gix-features-for-configuration-only = { version = "0.37.1", package = "gix-features", features = [ "parallel" ] }
diff --git a/rustc-1.77.0-unbundle-sqlite.patch b/rustc-1.77.0-unbundle-sqlite.patch
new file mode 100644
index 0000000..50aa4a8
--- /dev/null
+++ b/rustc-1.77.0-unbundle-sqlite.patch
@@ -0,0 +1,23 @@
+diff -up rustc-beta-src/src/tools/cargo/Cargo.lock.orig rustc-beta-src/src/tools/cargo/Cargo.lock
+--- rustc-beta-src/src/tools/cargo/Cargo.lock.orig	2024-02-14 13:00:20.318976752 +0100
++++ rustc-beta-src/src/tools/cargo/Cargo.lock	2024-02-14 13:00:28.447051475 +0100
+@@ -2110,7 +2110,6 @@ version = "0.27.0"
+ source = "registry+https://github.com/rust-lang/crates.io-index"
+ checksum = "cf4e226dcd58b4be396f7bd3c20da8fdee2911400705297ba7d2d7cc2c30f716"
+ dependencies = [
+- "cc",
+  "pkg-config",
+  "vcpkg",
+ ]
+diff -up rustc-beta-src/src/tools/cargo/Cargo.toml.orig rustc-beta-src/src/tools/cargo/Cargo.toml
+--- rustc-beta-src/src/tools/cargo/Cargo.toml.orig	2024-02-14 13:00:14.942927327 +0100
++++ rustc-beta-src/src/tools/cargo/Cargo.toml	2024-02-14 13:00:40.688164017 +0100
+@@ -77,7 +77,7 @@ proptest = "1.4.0"
+ pulldown-cmark = { version = "0.9.3", default-features = false }
+ rand = "0.8.5"
+ regex = "1.10.2"
+-rusqlite = { version = "0.30.0", features = ["bundled"] }
++rusqlite = { version = "0.30.0", features = [] }
+ rustfix = { version = "0.8.0", path = "crates/rustfix" }
+ same-file = "1.0.6"
+ security-framework = "2.9.2"
diff --git a/sources b/sources
index e29d03b..e9e2382 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (rustc-1.76.0-src.tar.xz) = 92e16cfdeb91bde341fe6c2774d92868275b07aa1d46d870ddc9291eadfe4ea9af93e06586fa7d6b8d60534903945cbbe706d354c90272712989c58d2bf174bf
+SHA512 (rustc-1.77.0-src.tar.xz) = 59f19d9def93b613ac72925625e6662622f445506489b8f1cd405d037c28becd53ae1446b46edfd63734f6f236af2dc326a57a184f01bc10d497c96227f09034
 SHA512 (wasi-libc-03b228e46bb02fcc5927253e1b8ad715072b1ae4.tar.gz) = 56306817a6d683aeaf61c3376700804f143b9be101729693c1c88666ea201f02a3e7a3b32150f688a784ac4aae30e46bdbe3fc79a1a9c62e7b460d11ad509045