diff --git a/llvm.spec b/llvm.spec
index c003bca..d8f116e 100644
--- a/llvm.spec
+++ b/llvm.spec
@@ -36,8 +36,8 @@
 
 %global maj_ver 18
 %global min_ver 1
-%global patch_ver 0
-%global rc_ver 4
+%global patch_ver 1
+#global rc_ver 4
 
 %if %{with snapshot_build}
 %undefine rc_ver
@@ -583,6 +583,9 @@ fi
 
 %changelog
 %{?llvm_snapshot_changelog_entry}
+* Mon Mar 11 2024 Tom Stellard <tstellar@redhat.com> - 18.1.1-1
+- 18.1.1 Release
+
 * Tue Feb 27 2024 Tom Stellard <tstellar@redhat.com> - 18.1.0~rc4-1
 - 18.1.0-rc4 Release
 
diff --git a/sources b/sources
index 0faf2b4..be7b2b3 100644
--- a/sources
+++ b/sources
@@ -1,6 +1,6 @@
-SHA512 (llvm-18.1.0rc4.src.tar.xz) = eda0efe093c0b64cfb85e7eec3fdd6aa082445fca08301fde9473bfc95d0fdbc58bef371314f550034bbe55ad7be90958a85809b674de336a2828177340fafcc
-SHA512 (llvm-18.1.0rc4.src.tar.xz.sig) = a79fdbfeda7a0f020f214d9e5eb0a4ca5c421d7ccb33c715cec7a86b99fb5649524168e5cd4d40b4aed32c223379a06fb4d290e9b7f018c561da01fc3bfc306e
-SHA512 (cmake-18.1.0rc4.src.tar.xz) = bb9508d25f06d21acd0d50128c4c043bb73016873cd25eb73e17c56829a984018ed82f63e392c1e49e9d5fb112e8e32a2c6c2eb53d1669c652fd6892d5c3af74
-SHA512 (cmake-18.1.0rc4.src.tar.xz.sig) = d61366c247afed01ced2c9ae97d44b9cef3e9c673c523cd30554fcf2ae8f8963a88de5fdfd24109ae98ffacbb82bfa911bcf11b2c258d39cb544e8581b878f26
-SHA512 (third-party-18.1.0rc4.src.tar.xz) = f6d386f8b1d335622f0a94c2478c30aeaee507a3e7ecd21c2f3424c092bb43a4f4652d24032912c3b400da7dae79d683cffd438a9d581e3076264e0b42937b87
-SHA512 (third-party-18.1.0rc4.src.tar.xz.sig) = f434b81aaf6630adac9663f94fdc4a67ac2903df880b3faec212f45d691282edc01faebded32882ade6be7df2ad2c2dc8a31101d151a6a89aa8e17899d490e28
+SHA512 (llvm-18.1.1.src.tar.xz) = 71fc427b7e473a04710ff182eaf4f3330a96ab879557074322be4dbbe431cca180577f48b215556f09717f65fb2be558c943b8c362964963d623ce2e48c4a12c
+SHA512 (llvm-18.1.1.src.tar.xz.sig) = 53868ec86b611ad410ce8e64dd8bd0fe89ec30048c7935beba7c4a819d9a694690d8eb1f0ca99bd2f9d52347054717e41069296f7e167f2fe4fd182944b50be7
+SHA512 (cmake-18.1.1.src.tar.xz) = b0ff5638ab3368cedfe6c26dcb36c9c321c9ec244b51d947324c7720c3ebcbf6e2bcd94f56fd5f70c2d44f138d68e5f990db78bc5dfc8abf8cd7f6dcd3ea0f6b
+SHA512 (cmake-18.1.1.src.tar.xz.sig) = 6f58244d6c28acfc83d7d38fe4fce56e8ba1ab718922f504ce7bf43d3509b429f4a39344caf7fd5e7970c7d77f60fd3fc17017424c5532108d08e55744c72324
+SHA512 (third-party-18.1.1.src.tar.xz) = abc06601fe3270a7c64154c7e3b6b4835ff5022ffc8db63ced3cf98750bd40def224ee4ce60fe0eb7cbe87b09a52d6fbee5ac725d87b526d18841a4020e45fae
+SHA512 (third-party-18.1.1.src.tar.xz.sig) = 239560a5c4d16df254534708a134d820beb7bfb14c6849eef27819a639def8a352670483f441f449f1b6715082c857de79e16abac638fbaaa87a0fced55768be