diff --git a/programming/build/llvm/pspec.xml b/programming/build/llvm/pspec.xml
index 2178a50e94..0b403b91ce 100755
--- a/programming/build/llvm/pspec.xml
+++ b/programming/build/llvm/pspec.xml
@@ -11,7 +11,7 @@
         <License>Apache-2.0 WITH LLVM-exception</License>
         <Summary>Compiler infrastructure</Summary>
         <Description>The LLVM Project is a collection of modular and reusable compiler and toolchain technologies. Despite its name, LLVM has little to do with traditional virtual machines, though it does provide helpful libraries that can be used to build them.</Description>
-       <Archive sha1sum="a02f43a68bf59be15a61d6ddd0d99bd4973244f4" type="tarxz">https://github.com/llvm/llvm-project/releases/download/llvmorg-21.1.8/llvm-project-21.1.8.src.tar.xz</Archive>
+       <Archive sha1sum="d2fd686ac7899962e53cec632bb0c4752f4a7121" type="tarxz">https://github.com/llvm/llvm-project/releases/download/llvmorg-22.1.5/llvm-project-22.1.5.src.tar.xz</Archive>
        <AdditionalFiles>
            <AdditionalFile target="46505b3cbfc5.patch">46505b3cbfc5.patch</AdditionalFile>
        </AdditionalFiles>
@@ -70,6 +70,10 @@
             <Path fileType="header">/usr/include/llvm/Pass.h</Path>
             <Path fileType="header">/usr/include/llvm/PassRegistry.h</Path>
             <Path fileType="header">/usr/include/llvm/InitializePasses.h</Path>
+            <Path fileType="header">/usr/include/llvm/CAS</Path>
+            <Path fileType="header">/usr/include/llvm/DTLTO</Path>
+            <Path fileType="header">/usr/include/llvm/Plugins</Path>
+            <Path fileType="header">/usr/include/llvm/ABI</Path>
             <Path fileType="header">/usr/include/llvm/IR</Path>
             <Path fileType="header">/usr/include/llvm/MC</Path>
             <Path fileType="header">/usr/include/llvm/Linker</Path>
@@ -283,11 +287,11 @@
             <Dependency>libgcc</Dependency>
         </RuntimeDependencies>
         <Files>
-            <Path fileType="library">/usr/lib/clang/21/lib/linux/*.so</Path>
-            <Path fileType="library">/usr/lib/clang/21/lib/i386-pc-linux-gnu/*.so</Path>
-            <Path fileType="library">/usr/lib/clang/21/lib/i386-pc-linux-gnu/*.a</Path>
-            <Path fileType="library">/usr/lib/clang/21/lib/x86_64-pc-linux-gnu/*.so</Path>
-            <Path fileType="library">/usr/lib/clang/21/lib/x86_64-pc-linux-gnu/*.a</Path>
+            <Path fileType="library">/usr/lib/clang/22/lib/linux/*.so</Path>
+            <Path fileType="library">/usr/lib/clang/22/lib/i386-pc-linux-gnu/*.so</Path>
+            <Path fileType="library">/usr/lib/clang/22/lib/i386-pc-linux-gnu/*.a</Path>
+            <Path fileType="library">/usr/lib/clang/22/lib/x86_64-pc-linux-gnu/*.so</Path>
+            <Path fileType="library">/usr/lib/clang/22/lib/x86_64-pc-linux-gnu/*.a</Path>
         </Files>
     </Package>
 
@@ -364,10 +368,10 @@
         </RuntimeDependencies>
         <Files>
             <Path fileType="header">/usr/include/clang</Path>
-            <Path fileType="header">/usr/lib/clang/21.1.8/include</Path>
-            <Path fileType="header">/usr/lib32/clang/21/include</Path>
+            <Path fileType="header">/usr/lib/clang/22.1.5/include</Path>
+            <Path fileType="header">/usr/lib32/clang/22/include</Path>
             <Path fileType="data">/usr/lib32/cmake/clang/Clang*</Path>
-            <Path fileType="header">/usr/lib/clang/21/include</Path>
+            <Path fileType="header">/usr/lib/clang/22/include</Path>
             <Path fileType="data">/usr/lib/cmake/clang/Clang*</Path>
             <Path fileType="header">/usr/include/clang-c</Path>
             <Path fileType="header">/usr/include/clang-tidy</Path>
@@ -446,6 +450,13 @@
     </Package>
 
     <History>
+        <Update release="31">
+            <Date>2026-05-15</Date>
+            <Version>22.1.5</Version>
+            <Comment>Version bump.</Comment>
+            <Name>Pisi Linux Community</Name>
+            <Email>admin@pisilinux.org</Email>
+        </Update>
         <Update release="30">
             <Date>2026-02-08</Date>
             <Version>21.1.8</Version>