diff --git a/programming/language/rust/files/bootstrap-config.toml b/programming/language/rust/files/bootstrap-config.toml
index 82104654f5..f59ef2fd1d 100644
--- a/programming/language/rust/files/bootstrap-config.toml
+++ b/programming/language/rust/files/bootstrap-config.toml
@@ -1,7 +1,7 @@
 profile = "user"
 # changelog-seen = 2
 
-change-id = 144675
+change-id = 146435
 
 [llvm]
 link-shared = true
diff --git a/programming/language/rust/pspec.xml b/programming/language/rust/pspec.xml
index baa66a4a02..7af35e3f1c 100644
--- a/programming/language/rust/pspec.xml
+++ b/programming/language/rust/pspec.xml
@@ -12,10 +12,10 @@
         <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="c21be91f65611e060a5c529128131955fbc10cf1" type="targz">https://static.rust-lang.org/dist/rustc-1.91.0-src.tar.gz</Archive>
+        <Archive sha1sum="b2742fd1c87a3e56f9e5c51a3cf94e46ba852c79" type="targz">https://static.rust-lang.org/dist/rustc-1.91.1-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="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> -->
+<!--         <Archive sha1sum="5f41ac47faf30912bebf279c05201c8df68732dd" type="targz" target="rustc-1.91.1-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>
@@ -82,6 +82,13 @@
     </Package>
 
     <History>
+        <Update release="43">
+            <Date>2025-11-12</Date>
+            <Version>1.91.1</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Pisi Linux Community</Name>
+            <Email>admin@pisilinux.org</Email>
+        </Update>
         <Update release="42">
             <Date>2025-11-10</Date>
             <Version>1.91.0</Version>