diff --git a/build/rust/std/BUILD.gn b/build/rust/std/BUILD.gn
index 68b085be200fa..6b996aa1fe386 100644
--- a/build/rust/std/BUILD.gn
+++ b/build/rust/std/BUILD.gn
@@ -89,7 +89,7 @@ if (toolchain_has_rust) {
     # These are no longer present in the Windows toolchain.
     stdlib_files += [
       "addr2line",
-      "adler",
+      "adler2",
       "gimli",
       "libc",
       "memchr",
diff --git a/build/rust/std/rules/BUILD.gn b/build/rust/std/rules/BUILD.gn
index 6b59b0894d365..e44d638832b6f 100644
--- a/build/rust/std/rules/BUILD.gn
+++ b/build/rust/std/rules/BUILD.gn
@@ -65,22 +70,22 @@ cargo_crate("addr2line") {
   output_dir =
       "$root_out_dir/local_rustc_sysroot/lib/rustlib/$rust_abi_target/lib/"
 }
-cargo_crate("adler") {
+cargo_crate("adler2") {
   crate_type = "rlib"
-  crate_root = "//third_party/rust-toolchain/lib/rustlib/src/rust/library/vendor/adler-1.0.2/src/lib.rs"
+  crate_root = "//third_party/rust-toolchain/lib/rustlib/src/rust/library/vendor/adler2-2.0.0/src/lib.rs"
   sources = [
-    "//third_party/rust-toolchain/lib/rustlib/src/rust/library/vendor/adler-1.0.2/src/algo.rs",
-    "//third_party/rust-toolchain/lib/rustlib/src/rust/library/vendor/adler-1.0.2/src/lib.rs",
+    "//third_party/rust-toolchain/lib/rustlib/src/rust/library/vendor/adler2-2.0.0/src/algo.rs",
+    "//third_party/rust-toolchain/lib/rustlib/src/rust/library/vendor/adler2-2.0.0/src/lib.rs",
   ]
   inputs = []
   no_std = true
 
   # Unit tests skipped. Generate with --with-tests to include them.
   build_native_rust_unit_tests = false
-  edition = "2015"
-  cargo_pkg_version = "1.0.2"
-  cargo_pkg_authors = "Jonas Schievink <jonasschievink@gmail.com>"
-  cargo_pkg_name = "adler"
+  edition = "2021"
+  cargo_pkg_version = "2.0.0"
+  cargo_pkg_authors = "Jonas Schievink <jonasschievink@gmail.com>, oyvindln <oyvindln@users.noreply.github.com>"
+  cargo_pkg_name = "adler2"
   cargo_pkg_description =
       "A simple clean-room implementation of the Adler-32 checksum"
   library_configs -= [
@@ -1618,7 +1624,7 @@ cargo_crate("miniz_oxide") {
   ]
   executable_configs += [ "//build/config/compiler:no_chromium_code" ]
   deps = [
-    ":adler",
+    ":adler2",
     ":compiler_builtins",
     ":rustc_std_workspace_alloc",
     ":rustc_std_workspace_core",