diff --git a/cmake/mimalloc-config-version.cmake b/cmake/mimalloc-config-version.cmake
index 97756d79..d88fe047 100644
--- a/cmake/mimalloc-config-version.cmake
+++ b/cmake/mimalloc-config-version.cmake
@@ -1,6 +1,6 @@
 set(mi_version_major 3)
 set(mi_version_minor 1)
-set(mi_version_patch 5)
+set(mi_version_patch 6)
 set(mi_version ${mi_version_major}.${mi_version_minor})
 
 set(PACKAGE_VERSION ${mi_version})
diff --git a/contrib/vcpkg/portfile.cmake b/contrib/vcpkg/portfile.cmake
index a3be8101..e6df0f58 100644
--- a/contrib/vcpkg/portfile.cmake
+++ b/contrib/vcpkg/portfile.cmake
@@ -3,13 +3,13 @@ vcpkg_from_github(
   REPO microsoft/mimalloc
   HEAD_REF master
 
-  # The "REF" can be a commit hash, branch name (dev2), or a version (v2.2.1).
+  # The `REF` can be a commit hash, branch name (`dev3`), or a version (`v3.1.4`).
+  # Use `"v${VERSION}"` to use the version specified in `vcpkg.json`.
   REF "v${VERSION}"
-  # REF 6a89f8554eaab8d8d00e17b5b09f79e1d8dbf61b
-
+  
   # The sha512 is the hash of the tar.gz bundle.
   # (To get the sha512, run `vcpkg install "mimalloc[override]" --overlay-ports=./contrib/vcpkg` and copy the sha from the error message.)
-  SHA512 1e1268292283eb3c07a1f4de1bb919ebfeb18cbd4af0ca01d197d4dc46972ea127527e95e18f73381bda03593bcca5d3e4744c3ab49876c68567abebff030690
+  SHA512 616351e549707318c1f8b164251141684a73d5bf8205b905736f48ab21fbb19bfaa4d52c4e63642fcb144345b6a5331944b6c8e0827925000553e46f2c2c31e9
 )
 
 vcpkg_check_features(OUT_FEATURE_OPTIONS FEATURE_OPTIONS
diff --git a/contrib/vcpkg/vcpkg.json b/contrib/vcpkg/vcpkg.json
index 65d57d2e..3b779d00 100644
--- a/contrib/vcpkg/vcpkg.json
+++ b/contrib/vcpkg/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "mimalloc",
-  "version": "3.1.4",
+  "version": "3.1.5",
   "port-version": 2,
   "description": "Compact general purpose allocator with excellent performance",
   "homepage": "https://github.com/microsoft/mimalloc",
diff --git a/include/mimalloc.h b/include/mimalloc.h
index aa4222f6..f13862b1 100644
--- a/include/mimalloc.h
+++ b/include/mimalloc.h
@@ -8,7 +8,7 @@ terms of the MIT license. A copy of the license can be found in the file
 #ifndef MIMALLOC_H
 #define MIMALLOC_H
 
-#define MI_MALLOC_VERSION 315   // major + 2 digits minor
+#define MI_MALLOC_VERSION 316   // major + 2 digits minor
 
 // ------------------------------------------------------
 // Compiler specific attributes