diff --git a/.gitignore b/.gitignore
index 3ada0ad..42bc474 100644
--- a/.gitignore
+++ b/.gitignore
@@ -35,3 +35,4 @@
 /cbindgen-0.24.3.crate
 /cbindgen-0.24.5.crate
 /cbindgen-0.26.0.crate
+/cbindgen-0.27.0.crate
diff --git a/cbindgen-fix-metadata.diff b/cbindgen-fix-metadata.diff
index 67e8afd..5f72750 100644
--- a/cbindgen-fix-metadata.diff
+++ b/cbindgen-fix-metadata.diff
@@ -1,11 +1,6 @@
---- cbindgen-0.26.0/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ cbindgen-0.26.0/Cargo.toml	2024-09-30T12:12:30.660048+00:00
-@@ -46,11 +46,11 @@
- required-features = ["clap"]
- 
- [dependencies.clap]
--version = "3.1"
-+version = "4"
+--- cbindgen-0.27.0/Cargo.toml	1970-01-01T00:00:01+00:00
++++ cbindgen-0.27.0/Cargo.toml	2024-10-09T17:50:19.136975+00:00
+@@ -63,7 +63,7 @@
  optional = true
  
  [dependencies.heck]
@@ -13,13 +8,13 @@
 +version = "0.5"
  
  [dependencies.indexmap]
- version = "1"
-@@ -91,7 +91,7 @@
- version = "0.5"
+ version = "2.1.0"
+@@ -107,7 +107,7 @@
+ version = "1.4.0"
  
  [dev-dependencies.serial_test]
--version = "0.5.0"
+-version = "2.0.0"
 +version = "3.1"
+ default-features = false
  
  [features]
- default = ["clap"]
diff --git a/rust-cbindgen.spec b/rust-cbindgen.spec
index 865b4b6..b6954ba 100644
--- a/rust-cbindgen.spec
+++ b/rust-cbindgen.spec
@@ -4,7 +4,7 @@
 %global crate cbindgen
 
 Name:           rust-cbindgen
-Version:        0.26.0
+Version:        0.27.0
 Release:        %autorelease
 Summary:        Tool for generating C bindings to Rust code
 
@@ -12,13 +12,9 @@ License:        MPL-2.0
 URL:            https://crates.io/crates/cbindgen
 Source:         %{crates_source}
 # Manually created patch for downstream crate metadata changes
-# * bump clap dependency from 3.1 to 4
 # * bump heck dependency from 0.4 to 0.5
-# * bump serial_test dev-dependency from 0.5 to 3.1
+# * bump serial_test dev-dependency from 2.0 to 3.1
 Patch:          cbindgen-fix-metadata.diff
-# * https://github.com/mozilla/cbindgen/commit/d490485
-# * https://github.com/mozilla/cbindgen/commit/61d4112
-Patch:          0001-backport-support-for-clap-v4.patch
 
 BuildRequires:  cargo-rpm-macros >= 24
 %if %{with check}
diff --git a/rust2rpm.toml b/rust2rpm.toml
index 3145167..908dd30 100644
--- a/rust2rpm.toml
+++ b/rust2rpm.toml
@@ -1,8 +1,7 @@
 [package]
 cargo-toml-patch-comments = [
-    "bump clap dependency from 3.1 to 4",
     "bump heck dependency from 0.4 to 0.5",
-    "bump serial_test dev-dependency from 0.5 to 3.1",
+    "bump serial_test dev-dependency from 2.0 to 3.1",
 ]
 
 [requires]
diff --git a/sources b/sources
index 94db26b..033fc66 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (cbindgen-0.26.0.crate) = 2de81f46c9c68c985241a349f13125876667d1460d3658ead8c4ee9788cd139c30dbc08bebddc172cf0bd4644f3f17c02cf66f2a3ef706c52366fdaf0f9d8059
+SHA512 (cbindgen-0.27.0.crate) = 557fe877f95d52feeb9b3bfe427a1b365e8acb3f87a17263917e1fd9b72fef9e8db1b465564c9f213db0d784ec332a27c96ba223ec53ea584fadade1932930b7