diff --git a/.cargo_vcs_info.json b/.cargo_vcs_info.json
index 1911953..051cfa6 100644
--- a/.cargo_vcs_info.json
+++ b/.cargo_vcs_info.json
@@ -1,5 +1,5 @@
 {
   "git": {
-    "sha1": "645d02b122c3c19309d1c56dee7f771829e36d76"
+    "sha1": "d65abd3c6cee1dacef1448146b488ee168492a7d"
   }
 }
diff --git a/Android.bp b/Android.bp
index a6b18de..27c822e 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,4 +1,4 @@
-// This file is generated by cargo2android.py --run --dependencies --tests.
+// This file is generated by cargo2android.py --run --tests.
 // Do not modify this file as changes will be overridden on upgrade.
 
 package {
@@ -23,6 +23,8 @@
 rust_library_host {
     name: "libprotobuf_codegen",
     crate_name: "protobuf_codegen",
+    cargo_env_compat: true,
+    cargo_pkg_version: "2.25.1",
     srcs: ["src/lib.rs"],
     edition: "2015",
     rustlibs: [
@@ -33,6 +35,8 @@
 rust_test_host {
     name: "protobuf-codegen_host_test_src_lib",
     crate_name: "protobuf_codegen",
+    cargo_env_compat: true,
+    cargo_pkg_version: "2.25.1",
     srcs: ["src/lib.rs"],
     test_suites: ["general-tests"],
     auto_gen_config: true,
@@ -48,6 +52,8 @@
 rust_binary_host {
     name: "protoc-gen-rust",
     crate_name: "protoc_gen_rust",
+    cargo_env_compat: true,
+    cargo_pkg_version: "2.25.1",
     srcs: ["src/bin/protoc-gen-rust.rs"],
     edition: "2015",
     rustlibs: [
@@ -55,6 +61,3 @@
         "libprotobuf_codegen",
     ],
 }
-
-// dependent_library ["feature_list"]
-//   protobuf-2.25.0
diff --git a/Cargo.lock b/Cargo.lock
index 6931493..23a2ce0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,13 +4,13 @@
 
 [[package]]
 name = "protobuf"
-version = "2.25.0"
+version = "2.25.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "020f86b07722c5c4291f7c723eac4676b3892d47d9a7708dc2779696407f039b"
+checksum = "23129d50f2c9355ced935fce8a08bd706ee2e7ce2b3b33bf61dace0e379ac63a"
 
 [[package]]
 name = "protobuf-codegen"
-version = "2.25.0"
+version = "2.25.1"
 dependencies = [
  "protobuf",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 7de1119..9221304 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@
 
 [package]
 name = "protobuf-codegen"
-version = "2.25.0"
+version = "2.25.1"
 authors = ["Stepan Koltsov <stepan.koltsov@gmail.com>"]
 description = "Code generator for rust-protobuf.\n\nIncludes a library and `protoc-gen-rust` binary.\n\nSee `protoc-rust` and `protobuf-codegen-pure` crates.\n"
 homepage = "https://github.com/stepancheg/rust-protobuf/"
@@ -33,4 +33,4 @@
 path = "src/bin/protobuf-bin-gen-rust-do-not-use.rs"
 test = false
 [dependencies.protobuf]
-version = "=2.25.0"
+version = "=2.25.1"
diff --git a/Cargo.toml.orig b/Cargo.toml.orig
index 08df3a1..c223967 100644
--- a/Cargo.toml.orig
+++ b/Cargo.toml.orig
@@ -1,6 +1,6 @@
 [package]
 name = "protobuf-codegen"
-version = "2.25.0"
+version = "2.25.1"
 authors = ["Stepan Koltsov <stepan.koltsov@gmail.com>"]
 license = "MIT"
 homepage = "https://github.com/stepancheg/rust-protobuf/"
@@ -17,7 +17,7 @@
 bench = false
 
 [dependencies]
-protobuf = { path = "../protobuf", version = "=2.25.0" }
+protobuf = { path = "../protobuf", version = "=2.25.1" }
 
 [[bin]]
 
diff --git a/METADATA b/METADATA
index c0f176f..5ebf251 100644
--- a/METADATA
+++ b/METADATA
@@ -7,13 +7,13 @@
   }
   url {
     type: ARCHIVE
-    value: "https://static.crates.io/crates/protobuf-codegen/protobuf-codegen-2.25.0.crate"
+    value: "https://static.crates.io/crates/protobuf-codegen/protobuf-codegen-2.25.1.crate"
   }
-  version: "2.25.0"
+  version: "2.25.1"
   license_type: NOTICE
   last_upgrade_date {
     year: 2021
-    month: 8
-    day: 9
+    month: 9
+    day: 22
   }
 }
diff --git a/README.android b/README.android
deleted file mode 100644
index a75eb35..0000000
--- a/README.android
+++ /dev/null
@@ -1,15 +0,0 @@
-Since we do not run build.rs during an Android build,
-we need to set up the version number in src/lib.rs
-until we have a smarter way to patch it based on new
-version number in Cargo.toml.
-
-To update this package, please make sure that the following code
-in src/lib.rs is up to data.
-
-        // Hack: hard code version number here because Android.bp
-        // rust modules cannot pass it though env variable yet.
-        w.write_generated_by("rust-protobuf", "2.16.2");
-
-If there are non-trivial changes in build.rs or src/lib.rs,
-please rerun cargo2android.py and verify the differences in
-Android.bp and src/lib.rs.
diff --git a/src/lib.rs b/src/lib.rs
index c8e0b5d..0a0316c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -192,7 +192,7 @@
     {
         let mut w = CodeWriter::new(&mut v);
 
-        w.write_generated_by("rust-protobuf", "2.25.0");
+        w.write_generated_by("rust-protobuf", "2.25.1");
         w.write_line(&format!("//! Generated file from `{}`", file.get_name()));
         if customize.inside_protobuf != Some(true) {
             w.write_line("");