diff --git a/devel/mimalloc/Makefile b/devel/mimalloc/Makefile
index 0bd0ac3c114d..64fb57a1040d 100644
--- a/devel/mimalloc/Makefile
+++ b/devel/mimalloc/Makefile
@@ -1,27 +1,26 @@
 PORTNAME=	mimalloc
 DISTVERSIONPREFIX=	v
-DISTVERSION=	2.0.9
-PORTREVISION=	1
+DISTVERSION=	2.1.1
 CATEGORIES=	devel
 
 MAINTAINER=	ehaupt@FreeBSD.org
 COMMENT=	General-purpose allocator with excellent performance characteristics
 WWW=		https://github.com/microsoft/mimalloc
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		cmake:testing compiler:c++17-lang
 USE_GITHUB=	yes
 GH_ACCOUNT=	microsoft
 USE_LDCONFIG=	yes
 
 CMAKE_ON=	MI_INSTALL_TOPLEVEL
 CMAKE_OFF=	MI_BUILD_OBJECT MI_BUILD_TESTS
 
 CMAKE_TESTING_ON=	MI_BUILD_TESTS
 
 # ci pipeline creates transient tags
 PORTSCOUT=	ignore:1
 
 .include <bsd.port.mk>
diff --git a/devel/mimalloc/distinfo b/devel/mimalloc/distinfo
index 9a77f938e89a..14b553e736a4 100644
--- a/devel/mimalloc/distinfo
+++ b/devel/mimalloc/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1672157511
-SHA256 (microsoft-mimalloc-v2.0.9_GH0.tar.gz) = 4a29edae32a914a706715e2ac8e7e4109e25353212edeed0888f4e3e15db5850
-SIZE (microsoft-mimalloc-v2.0.9_GH0.tar.gz) = 1143452
+TIMESTAMP = 1680853346
+SHA256 (microsoft-mimalloc-v2.1.1_GH0.tar.gz) = 38b9660d0d1b8a732160191609b64057d8ccc3811ab18b7607bc93ca63a6010f
+SIZE (microsoft-mimalloc-v2.1.1_GH0.tar.gz) = 1163057
diff --git a/devel/mimalloc/files/patch-CMakeLists.txt b/devel/mimalloc/files/patch-CMakeLists.txt
index 7c9fce5c9d33..9c0f325ff0f1 100644
--- a/devel/mimalloc/files/patch-CMakeLists.txt
+++ b/devel/mimalloc/files/patch-CMakeLists.txt
@@ -1,13 +1,13 @@
---- CMakeLists.txt.orig	2022-02-15 00:44:33 UTC
+--- CMakeLists.txt.orig	2023-04-03 19:32:28 UTC
 +++ CMakeLists.txt
-@@ -258,8 +258,8 @@ else()
+@@ -353,8 +353,8 @@ if(MI_TRACK_ASAN)
+   set(mi_basename "${mi_basename}-asan")
  endif()
- 
  string(TOLOWER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_LC)
 -if(NOT(CMAKE_BUILD_TYPE_LC MATCHES "^(release|relwithdebinfo|minsizerel|none)$"))
 -  set(mi_basename "${mi_basename}-${CMAKE_BUILD_TYPE_LC}") #append build type (e.g. -debug) if not a release version
 +if(NOT(CMAKE_BUILD_TYPE_LC MATCHES "^(debug|release|relwithdebinfo|minsizerel|none)$"))
 +  set(mi_basename "${mi_basename}-${CMAKE_BUILD_TYPE_LC}") #append build type if not a release version or debug
  endif()
+ 
  if(MI_BUILD_SHARED)
-   list(APPEND mi_build_targets "shared")
diff --git a/devel/mimalloc/files/patch-src_prim_unix_prim.c b/devel/mimalloc/files/patch-src_prim_unix_prim.c
new file mode 100644
index 000000000000..f74eb8199eaa
--- /dev/null
+++ b/devel/mimalloc/files/patch-src_prim_unix_prim.c
@@ -0,0 +1,11 @@
+--- src/prim/unix/prim.c.orig	2023-04-03 19:32:28 UTC
++++ src/prim/unix/prim.c
+@@ -169,7 +169,7 @@ static void* unix_mmap_prim(void* addr, size_t size, s
+       p = mmap(addr, size, protect_flags, flags | MAP_ALIGNED(n), fd, 0);
+       if (p==MAP_FAILED || !_mi_is_aligned(p,try_alignment)) { 
+         int err = errno;
+-        _mi_warning_message("unable to directly request aligned OS memory (error: %d (0x%x), size: 0x%zx bytes, alignment: 0x%zx, hint address: %p)\n", err, err, size, try_alignment, hint);
++        _mi_warning_message("unable to directly request aligned OS memory (error: %d (0x%x), size: 0x%zx bytes, alignment: 0x%zx, hint address: %p)\n", err, err, size, try_alignment, addr);
+       }
+       if (p!=MAP_FAILED) return p;
+       // fall back to regular mmap      
diff --git a/devel/mimalloc/pkg-plist b/devel/mimalloc/pkg-plist
index 1365b5fb7855..7b9cc29f8afc 100644
--- a/devel/mimalloc/pkg-plist
+++ b/devel/mimalloc/pkg-plist
@@ -1,12 +1,12 @@
 include/mimalloc-new-delete.h
 include/mimalloc-override.h
 include/mimalloc.h
 lib/cmake/mimalloc/mimalloc-%%CMAKE_BUILD_TYPE%%.cmake
 lib/cmake/mimalloc/mimalloc-config-version.cmake
 lib/cmake/mimalloc/mimalloc-config.cmake
 lib/cmake/mimalloc/mimalloc.cmake
 lib/libmimalloc.a
 lib/libmimalloc.so
 lib/libmimalloc.so.2
-lib/libmimalloc.so.2.0
+lib/libmimalloc.so.2.1
 libdata/pkgconfig/mimalloc.pc