diff --git a/ports/arb/fix-build-error.patch b/ports/arb/fix-build-error.patch
deleted file mode 100644
index fbebf09586..0000000000
--- a/ports/arb/fix-build-error.patch
+++ /dev/null
@@ -1,14 +0,0 @@
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index d6136a8..9e260eb 100644
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -76,7 +76,8 @@ set (pthreads_header pthread.h)
- set (flint2_header flint/flint.h)
- 
- if(MSVC)
--    set(DEPS ${DEPS} pthreads)
-+    find_package(pthreads REQUIRED)
-+    set(PTHREADS_LIBRARIES PThreads4W::PThreads4W)
- else()
-     option(CMAKE_THREAD_PREFER_PTHREAD "Prefer pthreads" yes)
-     option(THREADS_PREFER_PTHREAD_FLAG "Prefer -pthread flag" yes)
diff --git a/ports/arb/portfile.cmake b/ports/arb/portfile.cmake
deleted file mode 100644
index 62879730ad..0000000000
--- a/ports/arb/portfile.cmake
+++ /dev/null
@@ -1,25 +0,0 @@
-vcpkg_from_github(
-    OUT_SOURCE_PATH SOURCE_PATH
-    REPO fredrik-johansson/arb
-    REF e3a633dcc1adafeb7ca9648669f2b1fa2f433ee1 # 2.21.1
-    SHA512 af864ea4f849d12dbaadec8cda7e6b1a7d349b7aa776966ec7f61ad7a5186dc3f280512218bcff28901e2d55d6c976525746e6de13925a9942ed947ac2253af6
-    HEAD_REF master
-    PATCHES fix-build-error.patch
-)
-
-string(COMPARE EQUAL "${VCPKG_CRT_LINKAGE}" "static" MSVC_USE_MT)
-
-vcpkg_cmake_configure(
-    SOURCE_PATH "${SOURCE_PATH}"
-    OPTIONS
-        -DMSVC_USE_MT=${MSVC_USE_MT}
-)
-
-vcpkg_cmake_install()
-vcpkg_copy_pdbs()
-
-# Remove duplicate headers
-file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/include")
-
-# Handle copyright
-file(INSTALL "${SOURCE_PATH}/LICENSE" DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}" RENAME copyright)
\ No newline at end of file
diff --git a/ports/arb/vcpkg.json b/ports/arb/vcpkg.json
deleted file mode 100644
index 35e454c8a9..0000000000
--- a/ports/arb/vcpkg.json
+++ /dev/null
@@ -1,20 +0,0 @@
-{
-  "name": "arb",
-  "version": "2.21.1",
-  "port-version": 2,
-  "description": "a C library for arbitrary-precision interval arithmetic",
-  "homepage": "https://github.com/fredrik-johansson/arb",
-  "license": "LGPL-2.1",
-  "supports": "!xbox",
-  "dependencies": [
-    "flint",
-    {
-      "name": "pthreads",
-      "platform": "windows"
-    },
-    {
-      "name": "vcpkg-cmake",
-      "host": true
-    }
-  ]
-}
diff --git a/ports/flint/fix-cmakelists.patch b/ports/flint/fix-cmakelists.patch
deleted file mode 100644
index 0111a0dd30..0000000000
--- a/ports/flint/fix-cmakelists.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 2616d06..4be28ac 100644
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -34,10 +34,11 @@ find_package(MPFR REQUIRED)
- if (WITH_NTL)
-     find_package(NTL REQUIRED)
- endif()
--find_package(PythonInterp REQUIRED)
- 
-+if(WITH_CBLAS)
- find_package(CBLAS)
- set(FLINT_USES_BLAS ${CBLAS_FOUND})
-+endif()
- 
- if(CMAKE_BUILD_TYPE STREQUAL Debug)
-   set(FLINT_WANT_ASSERT ON)
-@@ -47,6 +48,8 @@ endif()
- 
- if(MSVC)
-     find_package(PThreads REQUIRED)
-+    set(PThreads_LIBRARIES ${PThreads4W_LIBRARY})
-+    set(PThreads_INCLUDE_DIRS ${PThreads4W_INCLUDE_DIR})
-     set(FLINT_USES_PTHREAD ON CACHE BOOL "Use POSIX Threads.")
- else()
-     option(CMAKE_THREAD_PREFER_PTHREAD "Prefer pthreads" yes)
diff --git a/ports/flint/fix-static.patch b/ports/flint/fix-static.patch
new file mode 100644
index 0000000000..4ecd19db4a
--- /dev/null
+++ b/ports/flint/fix-static.patch
@@ -0,0 +1,34 @@
+diff --git a/src/mpoly.h b/src/mpoly.h
+index b50f27332..5e6307b89 100644
+--- a/src/mpoly.h
++++ b/src/mpoly.h
+@@ -33,12 +33,14 @@ slong mpoly_divide_threads(slong n, double la, double lb);
+ #else
+ # define DECLSPEC_IMPORT
+ #endif
++#ifndef __GMP_H__
+ DECLSPEC_IMPORT ulong __gmpn_add_n(nn_ptr, nn_srcptr, nn_srcptr, long int);
+ DECLSPEC_IMPORT ulong __gmpn_sub_n(nn_ptr, nn_srcptr, nn_srcptr, long int);
+ DECLSPEC_IMPORT ulong __gmpn_addmul_1(nn_ptr, nn_srcptr, long int, ulong);
+ DECLSPEC_IMPORT ulong __gmpn_submul_1(nn_ptr, nn_srcptr, long int, ulong);
+ DECLSPEC_IMPORT ulong __gmpn_rshift(nn_ptr, nn_srcptr, long int, unsigned int);
+ DECLSPEC_IMPORT ulong __gmpn_mul_1(nn_ptr, nn_srcptr, long int, ulong);
++#endif
+ #undef DECLSPEC_IMPORT
+ 
+ /* context *******************************************************************/
+diff --git a/src/ulong_extras.h b/src/ulong_extras.h
+index 808a9e3c1..aaf4916cc 100644
+--- a/src/ulong_extras.h
++++ b/src/ulong_extras.h
+@@ -91,8 +91,10 @@ ulong n_clog_2exp(ulong n, ulong b);
+ #else
+ # define DECLSPEC_IMPORT
+ #endif
++#ifndef __GMP_H__
+ DECLSPEC_IMPORT ulong __gmpn_gcd_11(ulong, ulong);
+ DECLSPEC_IMPORT ulong __gmpn_gcd_1(nn_srcptr, long int, ulong);
++#endif
+ #undef DECLSPEC_IMPORT
+ 
+ ULONG_EXTRAS_INLINE
diff --git a/ports/flint/portfile.cmake b/ports/flint/portfile.cmake
index 3daee5f5e7..531ed82b6c 100644
--- a/ports/flint/portfile.cmake
+++ b/ports/flint/portfile.cmake
@@ -2,34 +2,43 @@
 vcpkg_download_distfile(ARCHIVE
     URLS "https://flintlib.org/download/flint-${VERSION}.zip"
     FILENAME "flint-${VERSION}.zip"
-    SHA512 3dd9a4e79e08ab6bc434a786c8d4398eba6cb04e57bcb8d01677f4912cddf20ed3a971160a3e2d533d9a07b728678b0733cc8315bcb39a3f13475b6efa240062
+    SHA512 a4180c4a8ce889d552e207f699d1243bb9af3001aee5f084bc0f67d04cb788268a31725ba23ffa750b1726cd7756ad4efa9f38b5242960fe962bebe96600e7d8
 )
 
-vcpkg_find_acquire_program(PYTHON3)
-
 vcpkg_extract_source_archive(
     SOURCE_PATH
-    ARCHIVE ${ARCHIVE}
+    ARCHIVE "${ARCHIVE}"
     PATCHES
-        fix-cmakelists.patch
+        fix-static.patch
 )
 
-vcpkg_cmake_configure(
-    SOURCE_PATH "${SOURCE_PATH}"
-    OPTIONS
-        -DPYTHON_EXECUTABLE=${PYTHON3}
-        -DWITH_NTL=OFF
-        -DWITH_CBLAS=OFF
-)
-
-vcpkg_cmake_install()
-
-file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/include")
-
-if (VCPKG_LIBRARY_LINKAGE STREQUAL "dynamic" AND VCPKG_TARGET_IS_WINDOWS)
-    vcpkg_replace_string("${CURRENT_PACKAGES_DIR}/include/flint/flint-config.h"
-        "#elif defined(MSC_USE_DLL)" "#elif 1"
+if(VCPKG_TARGET_IS_WINDOWS)
+    vcpkg_find_acquire_program(PYTHON3)
+    vcpkg_cmake_configure(
+        SOURCE_PATH "${SOURCE_PATH}"
+        OPTIONS
+            "-DPython_EXECUTABLE=${PYTHON3}"
+            -DVCPKG_LOCK_FIND_PACKAGE_CBLAS=OFF
+            -DWITH_NTL=OFF
     )
+    vcpkg_cmake_install()
+    vcpkg_copy_pdbs()
+    vcpkg_cmake_config_fixup(CONFIG_PATH lib/cmake/flint)
+else()
+    vcpkg_make_configure(
+        SOURCE_PATH "${SOURCE_PATH}"
+        OPTIONS
+            --with-ntl=no
+            --with-blas=no
+    )
+    vcpkg_make_install()
 endif()
 
-file(INSTALL "${SOURCE_PATH}/gpl-2.0.txt" DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}" RENAME copyright)
+vcpkg_fixup_pkgconfig()
+
+file(REMOVE_RECURSE 
+    "${CURRENT_PACKAGES_DIR}/debug/include"
+    "${CURRENT_PACKAGES_DIR}/debug/share"
+)
+
+vcpkg_install_copyright(FILE_LIST "${SOURCE_PATH}/COPYING")
diff --git a/ports/flint/vcpkg.json b/ports/flint/vcpkg.json
index 55931380b0..aee0627791 100644
--- a/ports/flint/vcpkg.json
+++ b/ports/flint/vcpkg.json
@@ -1,10 +1,10 @@
 {
   "name": "flint",
-  "version-semver": "2.9.0",
-  "port-version": 1,
+  "version-semver": "3.4.0",
   "description": "Fast Library for Number Theory",
   "homepage": "https://www.flintlib.org/",
-  "supports": "!uwp",
+  "license": "GPL-3.0-only",
+  "supports": "!uwp & (!windows | x64)",
   "dependencies": [
     "gettimeofday",
     "gmp",
@@ -15,7 +15,18 @@
     },
     {
       "name": "vcpkg-cmake",
-      "host": true
+      "host": true,
+      "platform": "windows"
+    },
+    {
+      "name": "vcpkg-cmake-config",
+      "host": true,
+      "platform": "windows"
+    },
+    {
+      "name": "vcpkg-make",
+      "host": true,
+      "platform": "!windows"
     }
   ]
 }
diff --git a/ports/symengine/vcpkg.json b/ports/symengine/vcpkg.json
index 702d5fd06f..3c8eb86030 100644
--- a/ports/symengine/vcpkg.json
+++ b/ports/symengine/vcpkg.json
@@ -1,6 +1,7 @@
 {
   "name": "symengine",
   "version": "0.14.0",
+  "port-version": 1,
   "description": "SymEngine is a fast symbolic manipulation library",
   "homepage": "https://github.com/symengine/symengine",
   "license": "BSD-3-Clause",
@@ -33,7 +34,12 @@
     "arb": {
       "description": "Build with arb",
       "dependencies": [
-        "arb"
+        {
+          "name": "symengine",
+          "features": [
+            "flint"
+          ]
+        }
       ]
     },
     "flint": {
diff --git a/scripts/ci.baseline.txt b/scripts/ci.baseline.txt
index 3c28d40acb..90a8e1fee3 100644
--- a/scripts/ci.baseline.txt
+++ b/scripts/ci.baseline.txt
@@ -186,10 +186,6 @@ ethindp-prism:arm64-linux=fail
 faad2:arm64-linux=fail
 faiss:arm64-osx=fail # No openmp on default osx toolchain
 faker-cxx:arm64-linux=fail
-flint:arm-neon-android=fail
-flint:arm64-android=fail
-flint:arm64-linux=fail
-flint:x64-android=fail
 fltk:arm-neon-android=fail
 fltk:arm64-android=fail
 fltk:arm64-linux=fail
diff --git a/scripts/ci.feature.baseline.txt b/scripts/ci.feature.baseline.txt
index ce557241dd..978592f3a7 100644
--- a/scripts/ci.feature.baseline.txt
+++ b/scripts/ci.feature.baseline.txt
@@ -91,7 +91,6 @@ apr:arm64-windows=fail # Cross compiling CI machine cannot run gen_test_char to
 apr-util:arm64-linux=cascade
 aravis[introspection]:arm64-windows=skip # needs arm64 host
 aravis[usb]:arm64-linux=cascade
-arb:arm64-linux=cascade
 arcticdb-sparrow:arm-neon-android=fail # https://github.com/man-group/sparrow/issues/653
 arcticdb-sparrow:arm64-android=fail
 arcticdb-sparrow:x64-android=fail
@@ -348,7 +347,6 @@ flashlight-sequence[cuda]:arm64-windows=cascade
 flashlight-sequence[cuda]:x86-windows=cascade
 flashlight-sequence[openmp]:arm64-osx=feature-fails # No openmp on osx
 flashlight-text[kenlm]:arm64-windows=cascade
-flint:arm64-linux=fail
 fltk:arm64-linux=fail
 fluidsynth[pulseaudio]:arm64-linux=cascade
 fluidsynth[pulseaudio](android | osx | windows)=cascade
@@ -1444,7 +1442,7 @@ suitesparse-graphblas[openmp]:arm64-osx=feature-fails # No openmp on default osx
 suitesparse-spqr:arm64-linux=cascade
 supernovas:arm64-linux=fail
 supernovas[solsys-calceph]:arm64-linux=cascade
-symengine:arm64-linux=cascade
+symengine[llvm]:arm64-linux=cascade
 symengine[llvm]:arm64-windows=cascade
 tdlib:arm64-linux=fail
 tdscpp:arm64-linux=fail
diff --git a/versions/baseline.json b/versions/baseline.json
index 87e758b606..c638b3d66c 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -216,10 +216,6 @@
       "baseline": "0.8.35",
       "port-version": 0
     },
-    "arb": {
-      "baseline": "2.21.1",
-      "port-version": 2
-    },
     "arcticdb-sparrow": {
       "baseline": "2.3.0",
       "port-version": 0
@@ -3081,8 +3077,8 @@
       "port-version": 0
     },
     "flint": {
-      "baseline": "2.9.0",
-      "port-version": 1
+      "baseline": "3.4.0",
+      "port-version": 0
     },
     "fltk": {
       "baseline": "1.3.11",
@@ -9726,7 +9722,7 @@
     },
     "symengine": {
       "baseline": "0.14.0",
-      "port-version": 0
+      "port-version": 1
     },
     "syscalls-cpp": {
       "baseline": "1.1.1",
diff --git a/versions/f-/flint.json b/versions/f-/flint.json
index 6dd5cb38a4..f7b5ee65c3 100644
--- a/versions/f-/flint.json
+++ b/versions/f-/flint.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "1b5b1da8478a27e66a250798a5a83747fa3ae522",
+      "version-semver": "3.4.0",
+      "port-version": 0
+    },
     {
       "git-tree": "5a97f4feeae9387e45588c117e8c85df1c00b49c",
       "version-semver": "2.9.0",
diff --git a/versions/s-/symengine.json b/versions/s-/symengine.json
index 87f402b77e..563d8bee0e 100644
--- a/versions/s-/symengine.json
+++ b/versions/s-/symengine.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "c91b7cbe86269fb0e5eca09962b2ed03b617bfb1",
+      "version": "0.14.0",
+      "port-version": 1
+    },
     {
       "git-tree": "f625203c39fa3bade14905cbd68ed077c51e7ea3",
       "version": "0.14.0",