2 files changed, 4 insertions, 4 deletions
diff --git a/ports/boost-iostreams/CONTROL b/ports/boost-iostreams/CONTROL
index e1dafa33b..4e589238e 100644
--- a/ports/boost-iostreams/CONTROL
+++ b/ports/boost-iostreams/CONTROL
@@ -1,6 +1,6 @@
 # Automatically generated by boost-vcpkg-helpers/generate-ports.ps1
 Source: boost-iostreams
-Version: 1.70.0-1
-Build-Depends: boost-assert, boost-bind, boost-build, boost-config, boost-core, boost-detail, boost-function, boost-integer, boost-iterator, boost-mpl, boost-numeric-conversion, boost-preprocessor, boost-range, boost-regex, boost-smart-ptr, boost-static-assert, boost-throw-exception, boost-type-traits, boost-utility, boost-vcpkg-helpers, bzip2, liblzma, zlib, zstd
+Version: 1.71.0
+Build-Depends: boost-assert, boost-bind, boost-build, boost-config, boost-core, boost-detail, boost-function, boost-integer, boost-iterator, boost-modular-build-helper, boost-mpl, boost-numeric-conversion, boost-preprocessor, boost-range, boost-regex, boost-smart-ptr, boost-static-assert, boost-throw-exception, boost-type-traits, boost-utility, boost-vcpkg-helpers, bzip2, liblzma, zlib, zstd
 Homepage: https://github.com/boostorg/iostreams
 Description: Boost iostreams module
diff --git a/ports/boost-iostreams/portfile.cmake b/ports/boost-iostreams/portfile.cmake
index 6c9e41ace..268064df7 100644
--- a/ports/boost-iostreams/portfile.cmake
+++ b/ports/boost-iostreams/portfile.cmake
@@ -5,8 +5,8 @@ include(vcpkg_common_functions)
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO boostorg/iostreams
-    REF boost-1.70.0
-    SHA512 0b0d3b5408d389783d6538c6ed41d615dd0eda1a5c023ed490308b010ccdb34b34dfbb934caa9df5417168570b6d2963d95b0321ab9378dc43c8dc6d89aecf89
+    REF boost-1.71.0
+    SHA512 229f4afdf5909bfc83527990862f56c7edf06cb30d511f425d4112809cd21d1d436177ebb0853cf12ad48a49d445364a2cee97a8f0b2fb14c0dc94fa746a5876
     HEAD_REF master
     PATCHES Removeseekpos.patch
 )