diff --git a/ports/libmariadb/arm64.patch b/ports/libmariadb/arm64.patch
deleted file mode 100644
index 4d8e9ac8d0..0000000000
--- a/ports/libmariadb/arm64.patch
+++ /dev/null
@@ -1,15 +0,0 @@
-diff --git a/libmariadb/CMakeLists.txt b/libmariadb/CMakeLists.txt
-index 640a35bea..6c8d93250 100755
---- a/libmariadb/CMakeLists.txt
-+++ b/libmariadb/CMakeLists.txt
-@@ -410,10 +410,6 @@ TARGET_LINK_LIBRARIES(libmariadb LINK_PRIVATE ${SYSTEM_LIBS})
-
- SIGN_TARGET(libmariadb)
-
--IF(CMAKE_SIZEOF_VOID_P EQUAL 8 AND MSVC)
--  SET_TARGET_PROPERTIES(mariadbclient PROPERTIES STATIC_LIBRARY_FLAGS "/machine:x64")
--ENDIF()
--
- IF(CMAKE_SYSTEM_NAME MATCHES "Linux" OR
-    CMAKE_SYSTEM_NAME MATCHES "kFreeBSD" OR
-    CMAKE_SYSTEM_NAME MATCHES "GNU")
diff --git a/ports/libmariadb/export-cmake-targets.patch b/ports/libmariadb/export-cmake-targets.patch
index 13c6c1a61b..df2ed81e20 100644
--- a/ports/libmariadb/export-cmake-targets.patch
+++ b/ports/libmariadb/export-cmake-targets.patch
@@ -1,8 +1,8 @@
 diff --git a/libmariadb/CMakeLists.txt b/libmariadb/CMakeLists.txt
-index c109a20..e1fa3f1 100644
+index d4e07f7..4823858 100644
 --- a/libmariadb/CMakeLists.txt
 +++ b/libmariadb/CMakeLists.txt
-@@ -405,6 +405,7 @@ ELSE()
+@@ -423,6 +423,7 @@ ELSE()
    ADD_LIBRARY(libmariadb ${libmariadb_RC} ${MARIADB_OBJECTS} mariadbclient.def)
    SET_TARGET_PROPERTIES(libmariadb PROPERTIES LINKER_LANGUAGE C)
  ENDIF()
@@ -10,19 +10,20 @@ index c109a20..e1fa3f1 100644
  
  TARGET_LINK_LIBRARIES(libmariadb LINK_PRIVATE ${SYSTEM_LIBS})
  
-@@ -453,13 +454,30 @@ ENDIF()
+@@ -472,13 +473,32 @@ ENDIF()
  
  INSTALL(TARGETS mariadbclient
            COMPONENT Development
 +          EXPORT unofficial-libmariadb-targets
            LIBRARY DESTINATION lib)
+ IF(WIN32)
  INSTALL(TARGETS libmariadb
-           COMPONENT SharedLibraries
+         COMPONENT SharedLibraries
 +        EXPORT unofficial-libmariadb-targets
          RUNTIME DESTINATION bin
          LIBRARY DESTINATION lib
          ARCHIVE DESTINATION lib)
- 
++
 +install(EXPORT unofficial-libmariadb-targets
 +    NAMESPACE unofficial::
 +    DESTINATION share/unofficial-libmariadb
@@ -38,6 +39,7 @@ index c109a20..e1fa3f1 100644
 +]])
 +configure_file("${CMAKE_CURRENT_BINARY_DIR}/unofficial-libmariadb-config.cmake.in" "${CMAKE_CURRENT_BINARY_DIR}/unofficial-libmariadb-config.cmake" @ONLY)
 +install(FILES ${CMAKE_CURRENT_BINARY_DIR}/unofficial-libmariadb-config.cmake DESTINATION share/unofficial-libmariadb)
- 
- IF(0)
-    # On Windows, install PDB
++        
+ ELSE()
+ # in cmake 3.12+ we can use
+ #INSTALL(TARGETS libmariadb LIBRARY DESTINATION ${INSTALL_LIBDIR}
diff --git a/ports/libmariadb/fix-InstallPath.patch b/ports/libmariadb/fix-InstallPath.patch
index c9794fc58f..44a27c04a3 100644
--- a/ports/libmariadb/fix-InstallPath.patch
+++ b/ports/libmariadb/fix-InstallPath.patch
@@ -12,10 +12,10 @@ index a82dbb7..e9005fa 100644
  /* mysqld compile time options */
  #ifndef MYSQL_CHARSET
 diff --git a/libmariadb/CMakeLists.txt b/libmariadb/CMakeLists.txt
-index bcfd4de..c109a20 100644
+index 7faf827..d4e07f7 100644
 --- a/libmariadb/CMakeLists.txt
 +++ b/libmariadb/CMakeLists.txt
-@@ -398,10 +398,10 @@ ADD_LIBRARY(mariadbclient STATIC  ${MARIADB_OBJECTS} ${EMPTY_FILE})
+@@ -417,10 +417,10 @@ ADD_LIBRARY(mariadbclient STATIC  ${MARIADB_OBJECTS} ${EMPTY_FILE})
  TARGET_LINK_LIBRARIES(mariadbclient ${SYSTEM_LIBS})
  
  IF(UNIX)
@@ -28,19 +28,25 @@ index bcfd4de..c109a20 100644
    SET_TARGET_PROPERTIES(libmariadb PROPERTIES LINKER_LANGUAGE C)
  ENDIF()
  
-@@ -453,13 +453,15 @@ ENDIF()
+@@ -472,11 +472,13 @@ ENDIF()
  
  INSTALL(TARGETS mariadbclient
            COMPONENT Development
 -          DESTINATION ${INSTALL_LIBDIR})
 +          LIBRARY DESTINATION lib)
+ IF(WIN32)
  INSTALL(TARGETS libmariadb
-           COMPONENT SharedLibraries
+         COMPONENT SharedLibraries
 -        DESTINATION ${INSTALL_LIBDIR})
 +        RUNTIME DESTINATION bin
 +        LIBRARY DESTINATION lib
 +        ARCHIVE DESTINATION lib)
- 
+ ELSE()
+ # in cmake 3.12+ we can use
+ #INSTALL(TARGETS libmariadb LIBRARY DESTINATION ${INSTALL_LIBDIR}
+@@ -488,7 +490,7 @@ INSTALL(TARGETS libmariadb LIBRARY DESTINATION ${INSTALL_LIBDIR}
+         COMPONENT Development NAMELINK_ONLY)
+ ENDIF()
  
 -IF(MSVC)
 +IF(0)
@@ -48,10 +54,10 @@ index bcfd4de..c109a20 100644
     INSTALL(FILES $<TARGET_PDB_FILE:libmariadb> DESTINATION "${INSTALL_LIBDIR}"
             CONFIGURATIONS Debug RelWithDebInfo
 diff --git a/mariadb_config/mariadb_config.c.in b/mariadb_config/mariadb_config.c.in
-index 5574943..fc1ca7c 100644
+index 36c0117..4184e4b 100644
 --- a/mariadb_config/mariadb_config.c.in
 +++ b/mariadb_config/mariadb_config.c.in
-@@ -210,7 +210,7 @@ end:
+@@ -225,7 +225,7 @@ end:
    }
    if (!p || !p[0])
    {
diff --git a/ports/libmariadb/no-extra-static-lib.patch b/ports/libmariadb/no-extra-static-lib.patch
index 333be12495..41463c29e4 100644
--- a/ports/libmariadb/no-extra-static-lib.patch
+++ b/ports/libmariadb/no-extra-static-lib.patch
@@ -1,8 +1,8 @@
 diff --git a/libmariadb/CMakeLists.txt b/libmariadb/CMakeLists.txt
-index 39fa709..a726a6d 100644
+index 4823858..018101f 100644
 --- a/libmariadb/CMakeLists.txt
 +++ b/libmariadb/CMakeLists.txt
-@@ -455,10 +455,14 @@ IF(NOT WIN32)
+@@ -471,10 +471,15 @@ IF(NOT WIN32)
    SET_TARGET_PROPERTIES(mariadbclient PROPERTIES OUTPUT_NAME "${LIBMARIADB_STATIC_NAME}")
  ENDIF()
  
@@ -14,6 +14,7 @@ index 39fa709..a726a6d 100644
 +else()
 +  set_target_properties(mariadbclient PROPERTIES EXCLUDE_FROM_ALL 1)
 +endif()
++          
+ IF(WIN32)
  INSTALL(TARGETS libmariadb
-           COMPONENT SharedLibraries
-         EXPORT unofficial-libmariadb-targets
+         COMPONENT SharedLibraries
diff --git a/ports/libmariadb/pkgconfig.patch b/ports/libmariadb/pkgconfig.patch
index a0cc1c18d4..2851a83578 100644
--- a/ports/libmariadb/pkgconfig.patch
+++ b/ports/libmariadb/pkgconfig.patch
@@ -1,8 +1,8 @@
 diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 0be0fb1..33565f5 100644
+index a109325..b56403c 100644
 --- a/CMakeLists.txt
 +++ b/CMakeLists.txt
-@@ -393,7 +393,7 @@ ENDIF()
+@@ -420,7 +420,7 @@ ENDIF()
  INCLUDE(${CC_SOURCE_DIR}/plugins/CMakeLists.txt)
  ADD_SUBDIRECTORY(include)
  ADD_SUBDIRECTORY(libmariadb)
@@ -12,7 +12,7 @@ index 0be0fb1..33565f5 100644
  ENDIF()
  
 diff --git a/mariadb_config/CMakeLists.txt b/mariadb_config/CMakeLists.txt
-index 70e619b..7a22fa1 100644
+index 743ae52..482a4cf 100644
 --- a/mariadb_config/CMakeLists.txt
 +++ b/mariadb_config/CMakeLists.txt
 @@ -30,6 +30,15 @@ IF(${rllength} GREATER 0)
@@ -41,7 +41,7 @@ index 70e619b..7a22fa1 100644
  IF(CMAKE_SYSTEM_NAME MATCHES AIX)
 @@ -61,6 +71,7 @@ ENDIF()
  INSTALL(TARGETS mariadb_config
-         DESTINATION "bin"
+         DESTINATION "${INSTALL_BINDIR}"
          COMPONENT Development)
 +endif()
  
diff --git a/ports/libmariadb/portfile.cmake b/ports/libmariadb/portfile.cmake
index de0692c184..d43acc4358 100644
--- a/ports/libmariadb/portfile.cmake
+++ b/ports/libmariadb/portfile.cmake
@@ -9,11 +9,10 @@ endif()
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO mariadb-corporation/mariadb-connector-c
-    REF b2bb1b213c79169b7c994a99f21f47f11be465d4 # v3.1.15
-    SHA512 51ebd2e9fd505eebc7691c60fe0b86cfc5368f8b370fba6c3ec8f5514319ef1e0de4910ad5e093cd7d5e5c7782120e22e8c85c94af9389fa4e240cedf012d755
-    HEAD_REF 3.1
+    REF 5e94e7c27ffad7e76665b1333a67975316b9c3c2 # v3.3.1
+    SHA512 0f740f88f64037990bf9d4593574b147ee02adb1fbbeb03c0dec745f0ee27d7cf03417dd09546ab70e16b4465622b8567864dbb243de0a3a7ffaebe313f7c231
+    HEAD_REF 3.3
     PATCHES
-        arm64.patch
         md.patch
         disable-test-build.patch
         fix-InstallPath.patch
diff --git a/ports/libmariadb/vcpkg.json b/ports/libmariadb/vcpkg.json
index f7e0a754eb..002c4e1116 100644
--- a/ports/libmariadb/vcpkg.json
+++ b/ports/libmariadb/vcpkg.json
@@ -1,7 +1,6 @@
 {
   "name": "libmariadb",
-  "version-semver": "3.1.15",
-  "port-version": 1,
+  "version-semver": "3.3.1",
   "description": "MariaDB Connector/C is used to connect C/C++ applications to MariaDB and MySQL databases",
   "homepage": "https://github.com/MariaDB/mariadb-connector-c",
   "license": "LGPL-2.1-or-later",
diff --git a/versions/baseline.json b/versions/baseline.json
index 46b306c312..91194805fd 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -3821,8 +3821,8 @@
       "port-version": 1
     },
     "libmariadb": {
-      "baseline": "3.1.15",
-      "port-version": 1
+      "baseline": "3.3.1",
+      "port-version": 0
     },
     "libmaxminddb": {
       "baseline": "1.4.3",
diff --git a/versions/l-/libmariadb.json b/versions/l-/libmariadb.json
index ffe7b80bf4..972d74f8e5 100644
--- a/versions/l-/libmariadb.json
+++ b/versions/l-/libmariadb.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "ab286c57741848d9bb9a806ad29f5366283af520",
+      "version-semver": "3.3.1",
+      "port-version": 0
+    },
     {
       "git-tree": "06122c8b00cc582d3ee36072fcbd03fa9385f238",
       "version-semver": "3.1.15",