diff --git a/programming/language/rust/pspec.xml b/programming/language/rust/pspec.xml
index bb595a6822..aaa484a061 100755
--- a/programming/language/rust/pspec.xml
+++ b/programming/language/rust/pspec.xml
@@ -12,15 +12,15 @@
         <IsA>app</IsA>
         <Summary>Systems programming language focused on safety, speed and concurrency</Summary>
         <Description>Systems programming language focused on safety, speed and concurrency</Description>
-        <Archive sha1sum="9a3463b178105040de6524c8849703a3ab0419d3" type="targz">https://static.rust-lang.org/dist/rustc-1.52.1-src.tar.gz</Archive>
+        <Archive sha1sum="89d4610016823fd81eea6dc99fddbb016feadb89" type="targz">https://static.rust-lang.org/dist/rustc-1.55.0-src.tar.gz</Archive>
         <!-- Not: İkinci aşamada aşağıdaki satıra ihtiyaç olmayacak. Yoruma çevrilebilir. -->
         <!-- The line below will be unnecessary at phase 2, can be commented out. -->
-        <Archive sha1sum="f1aecb46e8b642a76d81730d14da1fe110d62a72" type="targz" target="rustc-1.52.1-src">https://static.rust-lang.org/dist/rust-1.52.1-x86_64-unknown-linux-gnu.tar.gz</Archive>
+        <Archive sha1sum="6487bf4cc7ab26f96903e3fb3d17ba7249c35c9b" type="targz" target="rustc-1.55.0-src">https://static.rust-lang.org/dist/rust-1.55.0-x86_64-unknown-linux-gnu.tar.gz</Archive>
         <AdditionalFiles>
             <AdditionalFile target="config.toml">bootstrap-config.toml</AdditionalFile>
         </AdditionalFiles>
         <BuildDependencies>
-            <Dependency>rust</Dependency>
+            <Dependency versionFrom="1.55.0">rust</Dependency>
             <Dependency>perl</Dependency>
             <Dependency versionFrom="12.0.0">llvm</Dependency>
             <Dependency>cmake</Dependency>
@@ -77,6 +77,13 @@
     </Package>
 
     <History>
+        <Update release="20">
+            <Date>2021-10-16</Date>
+            <Version>1.55.0</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Mustafa Cinasal</Name>
+            <Email>muscnsl@gmail.com</Email>
+        </Update>
         <Update release="19">
             <Date>2021-06-06</Date>
             <Version>1.52.1</Version>