diff --git a/ports/spdlog/fmt-10-support.patch b/ports/spdlog/fmt-10-support.patch
deleted file mode 100644
index 6717370e4e..0000000000
--- a/ports/spdlog/fmt-10-support.patch
+++ /dev/null
@@ -1,39 +0,0 @@
-From 0ca574ae168820da0268b3ec7607ca7b33024d05 Mon Sep 17 00:00:00 2001
-From: H1X4 <10332146+H1X4Dev@users.noreply.github.com>
-Date: Fri, 31 Mar 2023 20:39:32 +0300
-Subject: [PATCH] fix build for master fmt (non-bundled) (#2694)
-
-* fix build for master fmt (non-bundled)
-
-* update fmt_runtime_string macro
-
-* fix build of updated macro
----
- include/spdlog/common.h | 9 ++++++++-
- 1 file changed, 8 insertions(+), 1 deletion(-)
-
-diff --git a/include/spdlog/common.h b/include/spdlog/common.h
-index e69201a81..5f671c5c6 100644
---- a/include/spdlog/common.h
-+++ b/include/spdlog/common.h
-@@ -173,12 +173,19 @@ using format_string_t = fmt::format_string<Args...>;
- template<class T>
- using remove_cvref_t = typename std::remove_cv<typename std::remove_reference<T>::type>::type;
- 
-+template <typename Char>
-+#if FMT_VERSION >= 90101
-+using fmt_runtime_string = fmt::runtime_format_string<Char>;
-+#else
-+using fmt_runtime_string = fmt::basic_runtime<Char>;
-+#endif
-+
- // clang doesn't like SFINAE disabled constructor in std::is_convertible<> so have to repeat the condition from basic_format_string here,
- // in addition, fmt::basic_runtime<Char> is only convertible to basic_format_string<Char> but not basic_string_view<Char>
- template<class T, class Char = char>
- struct is_convertible_to_basic_format_string
-     : std::integral_constant<bool,
--          std::is_convertible<T, fmt::basic_string_view<Char>>::value || std::is_same<remove_cvref_t<T>, fmt::basic_runtime<Char>>::value>
-+          std::is_convertible<T, fmt::basic_string_view<Char>>::value || std::is_same<remove_cvref_t<T>, fmt_runtime_string<Char>>::value>
- {};
- 
- #    if defined(SPDLOG_WCHAR_FILENAMES) || defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT)
diff --git a/ports/spdlog/fmt-header.patch b/ports/spdlog/fmt-header.patch
deleted file mode 100644
index 670d5a2f03..0000000000
--- a/ports/spdlog/fmt-header.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff --git a/bench/bench.cpp b/bench/bench.cpp
-index 8a46837a6..ae47f047c 100644
---- a/bench/bench.cpp
-+++ b/bench/bench.cpp
-@@ -15,7 +15,7 @@
- #if defined(SPDLOG_USE_STD_FORMAT)
- #    include <format>
- #elif defined(SPDLOG_FMT_EXTERNAL)
--#    include <fmt/locale.h>
-+#    include <fmt/format.h>
- #else
- #    include "spdlog/fmt/bundled/format.h"
- #endif
diff --git a/ports/spdlog/portfile.cmake b/ports/spdlog/portfile.cmake
index 1471705790..44fd69854d 100644
--- a/ports/spdlog/portfile.cmake
+++ b/ports/spdlog/portfile.cmake
@@ -2,11 +2,8 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO gabime/spdlog
     REF "v${VERSION}"
-    SHA512 210f3135c7af3ec774ef9a5c77254ce172a44e2fa720bf590e1c9214782bf5c8140ff683403a85b585868bc308286fbdeb1c988e4ed1eb3c75975254ffe75412
+    SHA512 db9a4f13b6c39ffde759db99bcdfe5e2dbe4231e73b29eb906a3fa78d6b8ec66920b8bd4371df17ae21b7b562472a236bc4435678f3af92b6496be090074181d
     HEAD_REF v1.x
-    PATCHES
-        fmt-header.patch # https://github.com/gabime/spdlog/pull/2545
-        fmt-10-support.patch # Upstream patch: https://github.com/gabime/spdlog/commit/0ca574ae168820da0268b3ec7607ca7b33024d05
 )
 
 vcpkg_check_features(OUT_FEATURE_OPTIONS FEATURE_OPTIONS
diff --git a/ports/spdlog/vcpkg.json b/ports/spdlog/vcpkg.json
index 68704c84c1..401c1f3e20 100644
--- a/ports/spdlog/vcpkg.json
+++ b/ports/spdlog/vcpkg.json
@@ -1,7 +1,6 @@
 {
   "name": "spdlog",
-  "version-semver": "1.11.0",
-  "port-version": 1,
+  "version-semver": "1.12.0",
   "description": "Very fast, header only, C++ logging library",
   "homepage": "https://github.com/gabime/spdlog",
   "license": "MIT",
diff --git a/versions/baseline.json b/versions/baseline.json
index d64d5b932c..fa7798b08e 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -7709,8 +7709,8 @@
       "port-version": 3
     },
     "spdlog": {
-      "baseline": "1.11.0",
-      "port-version": 1
+      "baseline": "1.12.0",
+      "port-version": 0
     },
     "spectra": {
       "baseline": "1.0.1",
diff --git a/versions/s-/spdlog.json b/versions/s-/spdlog.json
index c37ac8af31..f01a029f7e 100644
--- a/versions/s-/spdlog.json
+++ b/versions/s-/spdlog.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "41cf31aa350a44644863d7777489501d240f248c",
+      "version-semver": "1.12.0",
+      "port-version": 0
+    },
     {
       "git-tree": "67656948712582d93d9096cc08871a3270908d38",
       "version-semver": "1.11.0",