diff --git a/llvm/.footprint b/llvm/.footprint
index 329d8868c..c4cb38afa 100644
--- a/llvm/.footprint
+++ b/llvm/.footprint
@@ -2396,13 +2396,13 @@ lrwxrwxrwx	root/root	usr/lib/libRemarks.so -> libRemarks.so.18.1
 -rwxr-xr-x	root/root	usr/lib/libRemarks.so.18.1
 drwxr-xr-x	root/root	usr/lib/python3.10/
 drwxr-xr-x	root/root	usr/lib/python3.10/site-packages/
-drwxr-xr-x	root/root	usr/lib/python3.10/site-packages/lit-18.1.4.dev0-py3.10.egg-info/
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/lit-18.1.4.dev0-py3.10.egg-info/PKG-INFO
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/lit-18.1.4.dev0-py3.10.egg-info/SOURCES.txt
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/lit-18.1.4.dev0-py3.10.egg-info/dependency_links.txt
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/lit-18.1.4.dev0-py3.10.egg-info/entry_points.txt
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/lit-18.1.4.dev0-py3.10.egg-info/not-zip-safe
--rw-r--r--	root/root	usr/lib/python3.10/site-packages/lit-18.1.4.dev0-py3.10.egg-info/top_level.txt
+drwxr-xr-x	root/root	usr/lib/python3.10/site-packages/lit-18.1.5.dev0-py3.10.egg-info/
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/lit-18.1.5.dev0-py3.10.egg-info/PKG-INFO
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/lit-18.1.5.dev0-py3.10.egg-info/SOURCES.txt
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/lit-18.1.5.dev0-py3.10.egg-info/dependency_links.txt
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/lit-18.1.5.dev0-py3.10.egg-info/entry_points.txt
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/lit-18.1.5.dev0-py3.10.egg-info/not-zip-safe
+-rw-r--r--	root/root	usr/lib/python3.10/site-packages/lit-18.1.5.dev0-py3.10.egg-info/top_level.txt
 drwxr-xr-x	root/root	usr/lib/python3.10/site-packages/lit/
 -rw-r--r--	root/root	usr/lib/python3.10/site-packages/lit/BooleanExpression.py
 -rw-r--r--	root/root	usr/lib/python3.10/site-packages/lit/LitConfig.py
diff --git a/llvm/.signature b/llvm/.signature
index 3cc15c926..6750f3aa2 100644
--- a/llvm/.signature
+++ b/llvm/.signature
@@ -1,10 +1,10 @@
 untrusted comment: verify with /etc/ports/opt.pub
-RWSE3ohX2g5d/XMQ3JH6iVkn5lvXnDLzTbvmTVN7/s9rvG9mq0oUbHRizB1e2AmVMV9DmwNXQn7Li4JcvLrjcxFKSfdyBkwNpws=
-SHA256 (Pkgfile) = 34a7dc07e1ac8737609ee97b6cdc40393257476e4d6cb5704d6a430b7036fd85
-SHA256 (.footprint) = 3c90f6b78ab60c3b82bc73c9d14e6f7989606bb3a347fc3f7cce988b5e9c0fc8
-SHA256 (llvm-18.1.4.src.tar.xz) = 954df1e7a7768ec0c9804da75e5332d68bcc7396c475faf6ed77e7150e4bcdcd
-SHA256 (cmake-18.1.4.src.tar.xz) = 1acdd829b77f658ba4473757178f9960abcb6ac8d2c700b0772a952b3c9306ba
-SHA256 (third-party-18.1.4.src.tar.xz) = 270c2f49625c98d53fa1c17a1d4da412c93e729c3a0468304a6915b19dcd8448
+RWSE3ohX2g5d/fvx+fQHrAb3t3DBP1AeQsnITTkh9NfeKMUeGXDkUHptZ5FfhBhJCWj90+b4iJZ/7Jy/uQVdoeAl9NZXFi56WAE=
+SHA256 (Pkgfile) = 1770307b644602596148e8acbbbf4c9d37db4a5e34a9f1d6081c712ff809d5cc
+SHA256 (.footprint) = 65954e8d16e69bbefdc8f9923757b3021fc13192eaa7dfd146a2235679764112
+SHA256 (llvm-18.1.5.src.tar.xz) = 8a134e58cb98061b6b8f312fe9c174a646fa0c8691b5511c43795dc980dfd226
+SHA256 (cmake-18.1.5.src.tar.xz) = dfe1eb2d464168eefdfda72bbaaf1ec9b8314f5a6e68652b49699e7cb618304d
+SHA256 (third-party-18.1.5.src.tar.xz) = c7f60186a8e140d50f02f4cf426d800991cf37b99f5d40503cecb417291a25ed
 SHA256 (install-prefix.patch) = 2649b61a459eb6d8a9aca38ab411aec27eeae57fe82e32d135db4ccb353c9dda
 SHA256 (rust-feature-tables.patch) = 88470afc557650112af05e9055d0010f07a888c34fcc61ed8b7cc165d8ecd9af
 SHA256 (llvm-config.h) = 2227b83b904348e5530f3475c978e11cb0f05a85024781dcb49ac86b65582707
diff --git a/llvm/Pkgfile b/llvm/Pkgfile
index 0f41c7f9d..027035f29 100644
--- a/llvm/Pkgfile
+++ b/llvm/Pkgfile
@@ -5,7 +5,7 @@
 # Optional: lld
 
 name=llvm
-version=18.1.4
+version=18.1.5
 release=1
 source=(https://github.com/llvm/llvm-project/releases/download/llvmorg-$version/llvm-$version.src.tar.xz
 	https://github.com/llvm/llvm-project/releases/download/llvmorg-$version/cmake-$version.src.tar.xz