diff --git a/programming/language/rust/files/bootstrap-config.toml b/programming/language/rust/files/bootstrap-config.toml
old mode 100644
new mode 100755
index fe49ef59a2..f7d79a07cf
--- a/programming/language/rust/files/bootstrap-config.toml
+++ b/programming/language/rust/files/bootstrap-config.toml
@@ -11,10 +11,10 @@ sanitizers = false
 prefix = "/usr"
 
 [rust]
-codegen-units = 0
+codegen-units = 1
 
 debuginfo = true
-# debuginfo-lines = true
+debuginfo-lines = true
 
 channel = "stable"
 
diff --git a/programming/language/rust/pspec.xml b/programming/language/rust/pspec.xml
index c6fe0c67a0..7bb6df6ba3 100755
--- a/programming/language/rust/pspec.xml
+++ b/programming/language/rust/pspec.xml
@@ -12,7 +12,7 @@
         <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="8a8d11a5b9f836025d0790f3d03606ad1e7acd3c" type="targz">https://static.rust-lang.org/dist/rustc-1.25.0-src.tar.gz</Archive>
+        <Archive sha1sum="54e4a19cd7eea451fea568644e4a3e264efcf36a" type="targz">https://static.rust-lang.org/dist/rustc-1.27.0-src.tar.gz</Archive>
         <AdditionalFiles>
             <AdditionalFile target="config.toml">bootstrap-config.toml</AdditionalFile>
         </AdditionalFiles>
@@ -61,6 +61,13 @@
     </Package>
 
     <History>
+        <Update release="4">
+            <Date>2018-07-07</Date>
+            <Version>1.27.0</Version>
+            <Comment>Version Bump</Comment>
+            <Name>PisiLinux Community</Name>
+            <Email>admins@pisilinux.org</Email>
+        </Update>
         <Update release="3">
             <Date>2018-04-17</Date>
             <Version>1.25.0</Version>