diff --git a/programming/language/rust/pspec.xml b/programming/language/rust/pspec.xml
index e2a738e44e..dc287b38f5 100644
--- 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="1b4ba230854437649e24fc68de0c64560101cc08" type="targz">https://static.rust-lang.org/dist/rustc-1.90.0-src.tar.gz</Archive>
+        <Archive sha1sum="c21be91f65611e060a5c529128131955fbc10cf1" type="targz">https://static.rust-lang.org/dist/rustc-1.91.0-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="c766649421cf41fb42b26b0157e9e787eb6274f4" type="targz" target="rustc-1.90.0-src">https://static.rust-lang.org/dist/rust-1.89.0-x86_64-unknown-linux-gnu.tar.gz</Archive> -->
+<!--         <Archive sha1sum="5f41ac47faf30912bebf279c05201c8df68732dd" type="targz" target="rustc-1.91.0-src">https://static.rust-lang.org/dist/rust-1.91.0-x86_64-unknown-linux-gnu.tar.gz</Archive> -->
         <AdditionalFiles>
             <AdditionalFile target="config.toml">bootstrap-config.toml</AdditionalFile>
         </AdditionalFiles>
         <BuildDependencies>
-            <Dependency versionFrom="1.90.0">rust</Dependency>
+            <Dependency versionFrom="1.91.0">rust</Dependency>
             <Dependency>perl</Dependency>"
             <Dependency versionFrom="15.0.7">llvm</Dependency>
             <Dependency>lld-devel</Dependency>
@@ -82,6 +82,13 @@
     </Package>
 
     <History>
+        <Update release="42">
+            <Date>2025-11-10</Date>
+            <Version>1.91.0</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Pisi Linux Community</Name>
+            <Email>admin@pisilinux.org</Email>
+        </Update>
         <Update release="41">
             <Date>2025-09-22</Date>
             <Version>1.90.0</Version>