diff --git a/mingw-w64-python-boto3/PKGBUILD b/mingw-w64-python-boto3/PKGBUILD
index cc92d5c070..195260d6a9 100644
--- a/mingw-w64-python-boto3/PKGBUILD
+++ b/mingw-w64-python-boto3/PKGBUILD
@@ -3,7 +3,7 @@
 _realname=boto3
 pkgbase=mingw-w64-python-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-python-${_realname}")
-pkgver=1.40.65
+pkgver=1.40.66
 pkgrel=1
 pkgdesc='The AWS SDK for Python (mingw-w64)'
 arch=('any')
@@ -23,7 +23,7 @@ makedepends=("${MINGW_PACKAGE_PREFIX}-python-build"
              "${MINGW_PACKAGE_PREFIX}-python-installer"
              "${MINGW_PACKAGE_PREFIX}-python-setuptools")
 source=("https://pypi.org/packages/source/${_realname::1}/${_realname}/${_realname}-${pkgver}.tar.gz")
-sha256sums=('52e2715838d65e6b000e0077a942ce2d3e1a38f9764414ad01a602912eccf924')
+sha256sums=('f2038d9bac5154da7390c29bfd013546ac96609e7ce5a7f3cb6f99412be3f4c0')
 
 build() {
   cp -r "${_realname}-${pkgver}" "python-build-${MSYSTEM}" && cd "python-build-${MSYSTEM}"
diff --git a/mingw-w64-python-botocore/PKGBUILD b/mingw-w64-python-botocore/PKGBUILD
index f3a8691da1..a700df7c87 100644
--- a/mingw-w64-python-botocore/PKGBUILD
+++ b/mingw-w64-python-botocore/PKGBUILD
@@ -3,7 +3,7 @@
 _realname=botocore
 pkgbase=mingw-w64-python-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-python-${_realname}")
-pkgver=1.40.65
+pkgver=1.40.66
 pkgrel=1
 pkgdesc='A low-level interface to a growing number of Amazon Web Services (mingw-w64)'
 arch=('any')
@@ -23,7 +23,7 @@ makedepends=("${MINGW_PACKAGE_PREFIX}-python-build"
              "${MINGW_PACKAGE_PREFIX}-python-installer"
              "${MINGW_PACKAGE_PREFIX}-python-setuptools")
 source=("https://pypi.org/packages/source/${_realname::1}/${_realname}/${_realname}-${pkgver}.tar.gz")
-sha256sums=('cdbbf9d90a9e9c4a6000055013d98b92efc4ceb1bce0d9bcd70e14461dc22ab3')
+sha256sums=('e49a55ad54426c4ea853a59ff9d8243023a90c935782d4c287e9b3424883c3fa')
 
 build() {
   cp -r "${_realname}-${pkgver}" "python-build-${MSYSTEM}" && cd "python-build-${MSYSTEM}"