diff --git a/llvm/CMakeLists.txt b/llvm/CMakeLists.txt
index ba3d87a1e94d..4be91312271d 100644
--- a/llvm/CMakeLists.txt
+++ b/llvm/CMakeLists.txt
@@ -22,7 +22,7 @@ if(NOT DEFINED LLVM_VERSION_MINOR)
   set(LLVM_VERSION_MINOR 0)
 endif()
 if(NOT DEFINED LLVM_VERSION_PATCH)
-  set(LLVM_VERSION_PATCH 0)
+  set(LLVM_VERSION_PATCH 1)
 endif()
 if(NOT DEFINED LLVM_VERSION_SUFFIX)
   set(LLVM_VERSION_SUFFIX)
diff --git a/llvm/utils/gn/secondary/llvm/version.gni b/llvm/utils/gn/secondary/llvm/version.gni
index 157929ea26d6..62a5e716f4f7 100644
--- a/llvm/utils/gn/secondary/llvm/version.gni
+++ b/llvm/utils/gn/secondary/llvm/version.gni
@@ -1,4 +1,4 @@
 llvm_version_major = 15
 llvm_version_minor = 0
-llvm_version_patch = 0
+llvm_version_patch = 1
 llvm_version = "$llvm_version_major.$llvm_version_minor.$llvm_version_patch"
diff --git a/llvm/utils/lit/lit/__init__.py b/llvm/utils/lit/lit/__init__.py
index 2ae93816daee..7116cee65f4f 100644
--- a/llvm/utils/lit/lit/__init__.py
+++ b/llvm/utils/lit/lit/__init__.py
@@ -2,7 +2,7 @@
 
 __author__ = 'Daniel Dunbar'
 __email__ = 'daniel@minormatter.com'
-__versioninfo__ = (15, 0, 0)
+__versioninfo__ = (15, 0, 1)
 __version__ = '.'.join(str(v) for v in __versioninfo__) + 'dev'
 
 __all__ = []
diff --git a/utils/bazel/llvm-project-overlay/clang/BUILD.bazel b/utils/bazel/llvm-project-overlay/clang/BUILD.bazel
index dc98a98276e0..2269b755bf71 100644
--- a/utils/bazel/llvm-project-overlay/clang/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/clang/BUILD.bazel
@@ -358,11 +358,11 @@ genrule(
     name = "basic_version_gen",
     outs = ["include/clang/Basic/Version.inc"],
     cmd = (
-        "echo '#define CLANG_VERSION 15.0.0' >> $@\n" +
+        "echo '#define CLANG_VERSION 15.0.1' >> $@\n" +
         "echo '#define CLANG_VERSION_MAJOR 15' >> $@\n" +
         "echo '#define CLANG_VERSION_MINOR 0' >> $@\n" +
-        "echo '#define CLANG_VERSION_PATCHLEVEL 0' >> $@\n" +
-        "echo '#define CLANG_VERSION_STRING \"15.0.0\"' >> $@\n"
+        "echo '#define CLANG_VERSION_PATCHLEVEL 1' >> $@\n" +
+        "echo '#define CLANG_VERSION_STRING \"15.0.1\"' >> $@\n"
     ),
 )
 
diff --git a/utils/bazel/llvm-project-overlay/clang/include/clang/Config/config.h b/utils/bazel/llvm-project-overlay/clang/include/clang/Config/config.h
index 9f6e92a9bc81..60658ba27293 100644
--- a/utils/bazel/llvm-project-overlay/clang/include/clang/Config/config.h
+++ b/utils/bazel/llvm-project-overlay/clang/include/clang/Config/config.h
@@ -93,7 +93,7 @@
 /* CLANG_HAVE_RLIMITS defined conditionally below */
 
 /* The LLVM product name and version */
-#define BACKEND_PACKAGE_STRING "LLVM 15.0.0git"
+#define BACKEND_PACKAGE_STRING "LLVM 15.0.1"
 
 /* Linker version detected at compile time. */
 /* #undef HOST_LINK_VERSION */
diff --git a/utils/bazel/llvm-project-overlay/lld/BUILD.bazel b/utils/bazel/llvm-project-overlay/lld/BUILD.bazel
index 433cf172f1a3..bf94bf45998e 100644
--- a/utils/bazel/llvm-project-overlay/lld/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/lld/BUILD.bazel
@@ -13,7 +13,7 @@ package(
 genrule(
     name = "config_version_gen",
     outs = ["include/lld/Common/Version.inc"],
-    cmd = "echo '#define LLD_VERSION_STRING \"15.0.0\"' > $@",
+    cmd = "echo '#define LLD_VERSION_STRING \"15.0.1\"' > $@",
 )
 
 genrule(
diff --git a/utils/bazel/llvm-project-overlay/llvm/include/llvm/Config/llvm-config.h b/utils/bazel/llvm-project-overlay/llvm/include/llvm/Config/llvm-config.h
index e63369a56928..ce8b8d6c01c4 100644
--- a/utils/bazel/llvm-project-overlay/llvm/include/llvm/Config/llvm-config.h
+++ b/utils/bazel/llvm-project-overlay/llvm/include/llvm/Config/llvm-config.h
@@ -80,10 +80,10 @@
 #define LLVM_VERSION_MINOR 0
 
 /* Patch version of the LLVM API */
-#define LLVM_VERSION_PATCH 0
+#define LLVM_VERSION_PATCH 1
 
 /* LLVM version string */
-#define LLVM_VERSION_STRING "15.0.0git"
+#define LLVM_VERSION_STRING "15.0.1"
 
 /* Whether LLVM records statistics for use with GetStatistics(),
  * PrintStatistics() or PrintStatisticsJSON()