diff --git a/.gitignore b/.gitignore
index 8c04a16..4c26a4a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -433,3 +433,4 @@
 /rustc-1.76.0-src.tar.xz
 /wasi-libc-03b228e46bb02fcc5927253e1b8ad715072b1ae4.tar.gz
 /rustc-1.77.0-src.tar.xz
+/rustc-1.77.2-src.tar.xz
diff --git a/rust.spec b/rust.spec
index d407705..5960f56 100644
--- a/rust.spec
+++ b/rust.spec
@@ -1,5 +1,5 @@
 Name:           rust
-Version:        1.77.0
+Version:        1.77.2
 Release:        %autorelease
 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)
diff --git a/sources b/sources
index e9e2382..aa7b40c 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (rustc-1.77.0-src.tar.xz) = 59f19d9def93b613ac72925625e6662622f445506489b8f1cd405d037c28becd53ae1446b46edfd63734f6f236af2dc326a57a184f01bc10d497c96227f09034
+SHA512 (rustc-1.77.2-src.tar.xz) = ab099a5e545892f145af9f4c21f41693463248697accf1c92d9afbe6c711639c3859e89c1bb99b84854c462784cc5970fb84dd7c89260ff92174e3684f76920c
 SHA512 (wasi-libc-03b228e46bb02fcc5927253e1b8ad715072b1ae4.tar.gz) = 56306817a6d683aeaf61c3376700804f143b9be101729693c1c88666ea201f02a3e7a3b32150f688a784ac4aae30e46bdbe3fc79a1a9c62e7b460d11ad509045