diff --git a/.patch/boost/0002-use-marmasm.patch b/.patch/boost/0002-use-marmasm.patch
deleted file mode 100644
index 10f490b878..0000000000
--- a/.patch/boost/0002-use-marmasm.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- a/libs/context/CMakeLists.txt	2025-09-08 00:42:31.303651800 -0400
-+++ b/libs/context/CMakeLists.txt	2025-09-08 00:42:40.592184300 -0400
-@@ -146,7 +146,7 @@
-       set(ASM_LANGUAGE ASM)
-     endif()
-   elseif(BOOST_CONTEXT_ASSEMBLER STREQUAL armasm)
--    set(ASM_LANGUAGE ASM_ARMASM)
-+    set(ASM_LANGUAGE ASM_MARMASM)
-   else()
-     set(ASM_LANGUAGE ASM_MASM)
-   endif()
diff --git a/.patch/boost/0003-armasm-options.patch b/.patch/boost/0003-armasm-options.patch
deleted file mode 100644
index 3869f95f6f..0000000000
--- a/.patch/boost/0003-armasm-options.patch
+++ /dev/null
@@ -1,14 +0,0 @@
-diff --git a/libs/context/CMakeLists.txt b/libs/context/CMakeLists.txt
-index 8210f65..0e59dd7 100644
---- a/libs/context/CMakeLists.txt
-+++ b/libs/context/CMakeLists.txt
-@@ -186,7 +186,8 @@ if(BOOST_CONTEXT_IMPLEMENTATION STREQUAL "fcontext")
-       set_property(SOURCE ${ASM_SOURCES} APPEND PROPERTY COMPILE_OPTIONS "/safeseh")
-     endif()
- 
--  else() # masm
-+  # armasm doesn't support most of these options
-+  elseif(NOT BOOST_CONTEXT_ASSEMBLER STREQUAL armasm) # masm
-     if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
-       set_property(SOURCE ${ASM_SOURCES} APPEND PROPERTY COMPILE_OPTIONS "-x" "assembler-with-cpp")
-     elseif(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
diff --git a/cpmfile.json b/cpmfile.json
index ff78a16b7f..0bb6afe88c 100644
--- a/cpmfile.json
+++ b/cpmfile.json
@@ -12,14 +12,12 @@
         "repo": "boostorg/boost",
         "tag": "boost-%VERSION%",
         "artifact": "%TAG%-cmake.tar.xz",
-        "hash": "4fb7f6fde92762305aad8754d7643cd918dd1f3f67e104e9ab385b18c73178d72a17321354eb203b790b6702f2cf6d725a5d6e2dfbc63b1e35f9eb59fb42ece9",
-        "git_version": "1.89.0",
+        "hash": "6ae6e94664fe7f2fb01976b59b276ac5df8085c7503fa829d810fbfe495960cfec44fa2c36e2cb23480bc19c956ed199d4952b02639a00a6c07625d4e7130c2d",
+        "git_version": "1.90.0",
         "version": "1.57",
         "find_args": "CONFIG OPTIONAL_COMPONENTS headers context system fiber filesystem",
         "patches": [
-            "0001-clang-cl.patch",
-            "0002-use-marmasm.patch",
-            "0003-armasm-options.patch"
+            "0001-clang-cl.patch"
         ]
     },
     "fmt": {