diff --git a/programming/library/cbindgen/files/test.patch b/programming/library/cbindgen/files/test.patch
deleted file mode 100644
index a546768ddc..0000000000
--- a/programming/library/cbindgen/files/test.patch
+++ /dev/null
@@ -1,108 +0,0 @@
-diff -Nuar a/Cargo.lock b/Cargo.lock
---- a/Cargo.lock	2020-04-05 00:32:40.000000000 +0300
-+++ b/Cargo.lock	2020-04-01 12:45:53.000000000 +0300
-@@ -32,7 +32,7 @@
- 
- [[package]]
- name = "cbindgen"
--version = "0.14.0"
-+version = "0.13.2"
- dependencies = [
-  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
-  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
-diff -Nuar a/Cargo.toml b/Cargo.toml
---- a/Cargo.toml	2020-04-05 00:32:40.000000000 +0300
-+++ b/Cargo.toml	2020-04-01 12:45:53.000000000 +0300
-@@ -1,6 +1,6 @@
- [package]
- name = "cbindgen"
--version = "0.14.0"
-+version = "0.13.2"
- authors = ["Jeff Muizelaar <jmuizelaar@mozilla.com>",
-            "Kartikaya Gupta <kats@mozilla.com>",
-            "Ryan Hunt <rhunt@eqrion.net>"]
-diff -Nuar a/CHANGES b/CHANGES
---- a/CHANGES	2020-04-05 00:32:40.000000000 +0300
-+++ b/CHANGES	2020-04-01 12:45:53.000000000 +0300
-@@ -1,10 +1,3 @@
--## 0.14.0
--
--     * Minor tweak at how [export.exclude] is handled to allow excluding
--       generic instantiations in C mode. (#501)
--     * Documented cpp_compat option. (#496)
--     * Fixed a panic when parsing associated constants for a built-in type. (#494)
--
- ## 0.13.2
- 
-      * Constants now have suitable documentation. (#471)
-diff -Nuar a/tests/tests.rs b/tests/tests.rs
---- a/tests/tests.rs	2020-04-05 00:32:40.000000000 +0300
-+++ b/tests/tests.rs	2020-04-01 12:45:53.000000000 +0300
-@@ -62,19 +62,13 @@
-     );
- }
- 
--fn compile(
--    cbindgen_output: &Path,
--    tests_path: &Path,
--    tmp_dir: &Path,
--    language: Language,
--    style: Option<Style>,
--) {
-+fn compile(cbindgen_output: &Path, tests_path: &Path, language: Language, style: Option<Style>) {
-     let cc = match language {
-         Language::Cxx => env::var("CXX").unwrap_or_else(|_| "g++".to_owned()),
-         Language::C => env::var("CC").unwrap_or_else(|_| "gcc".to_owned()),
-     };
- 
--    let mut object = tmp_dir.join(cbindgen_output);
-+    let mut object = cbindgen_output.to_path_buf();
-     object.set_extension("o");
- 
-     let mut command = Command::new(cc);
-@@ -120,7 +114,6 @@
-     cbindgen_path: &'static str,
-     name: &'static str,
-     path: &Path,
--    tmp_dir: &Path,
-     language: Language,
-     cpp_compat: bool,
-     style: Option<Style>,
-@@ -154,27 +147,21 @@
-     output.push(format!("{}.{}", name, ext));
- 
-     run_cbindgen(cbindgen_path, path, &output, language, cpp_compat, style);
--    compile(&output, &tests_path, tmp_dir, language, style);
-+    compile(&output, &tests_path, language, style);
- 
-     if language == Language::C && cpp_compat {
--        compile(&output, &tests_path, tmp_dir, Language::Cxx, style)
-+        compile(&output, &tests_path, Language::Cxx, style)
-     }
- }
- 
- fn test_file(cbindgen_path: &'static str, name: &'static str, filename: &'static str) {
-     let test = Path::new(filename);
--    let tmp_dir = tempfile::Builder::new()
--        .prefix("cbindgen-test-output")
--        .tempdir()
--        .expect("Creating tmp dir failed");
--    let tmp_dir = tmp_dir.path();
-     for style in &[Style::Type, Style::Tag, Style::Both] {
-         for cpp_compat in &[true, false] {
-             run_compile_test(
-                 cbindgen_path,
-                 name,
-                 &test,
--                tmp_dir,
-                 Language::C,
-                 *cpp_compat,
-                 Some(*style),
-@@ -185,7 +172,6 @@
-         cbindgen_path,
-         name,
-         &test,
--        tmp_dir,
-         Language::Cxx,
-         /* cpp_compat = */ false,
-         None,
diff --git a/programming/library/cbindgen/pspec.xml b/programming/library/cbindgen/pspec.xml
index 82ab845d02..f47c6ec5bf 100644
--- a/programming/library/cbindgen/pspec.xml
+++ b/programming/library/cbindgen/pspec.xml
@@ -12,13 +12,13 @@
         <IsA>library</IsA>
         <Summary>A tool for generating C bindings to Rust code</Summary>
         <Description>Rust koduna C bağlamaları oluşturmak için bir araç</Description>
-        <Archive sha1sum="f36b1bc4163addf06837b290a0053404a28dfe61" type="targz">https://github.com/eqrion/cbindgen/archive/v0.14.0.tar.gz</Archive>
+                 <Archive sha1sum="4fcf23106eba26de5430e9777d8394daa1860610" type="targz">https://github.com/eqrion/cbindgen/archive/v0.13.2.tar.gz</Archive>
         <BuildDependencies>
             <Dependency versionFrom="1.42.0">rust</Dependency>
             <Dependency>llvm</Dependency>
         </BuildDependencies>
         <Patches>
-            <Patch level="1">test.patch</Patch>
+<!--             <Patch level="1">test.patch</Patch> -->
         </Patches>
     </Source>