diff --git a/CHANGELOG.md b/CHANGELOG.md
index d5b7bf8ab5..7f41a12e16 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,7 @@
 - Fix using Rotopaint with multiple layers. #420 #205
 - Fix loading project settings. #439
 - Fix property panels of PyPlug nodes. #449
+- Fix missing python API entry points. #485
 
 ### Plugins
 
diff --git a/tools/jenkins/include/scripts/pkg/bison.sh b/tools/jenkins/include/scripts/pkg/bison.sh
index ba50fdbab2..c1187512d6 100644
--- a/tools/jenkins/include/scripts/pkg/bison.sh
+++ b/tools/jenkins/include/scripts/pkg/bison.sh
@@ -2,7 +2,7 @@
 
 # install bison (for SeExpr)
 # see http://www.linuxfromscratch.org/lfs/view/development/chapter06/bison.html
-BISON_VERSION=3.5.3
+BISON_VERSION=3.5.4
 BISON_TAR="bison-${BISON_VERSION}.tar.gz"
 BISON_SITE="http://ftp.gnu.org/pub/gnu/bison"
 if download_step; then
diff --git a/tools/jenkins/include/scripts/pkg/boost.sh b/tools/jenkins/include/scripts/pkg/boost.sh
index 19dfe84a85..63ca005e6f 100644
--- a/tools/jenkins/include/scripts/pkg/boost.sh
+++ b/tools/jenkins/include/scripts/pkg/boost.sh
@@ -4,7 +4,7 @@
 # see http://www.linuxfromscratch.org/blfs/view/cvs/general/boost.html
 # TestImagePNG and TestImagePNGOIIO used to fail with boost 1.66.0, and succeed with boost 1.65.1,
 # but this should be fixed by https://github.com/NatronGitHub/Natron/commit/e360b4dd31a07147f2ad9073a773ff28714c2a69
-BOOST_VERSION=1.72.0 # openimageio 2.0.9 fails building with 1.70.0
+BOOST_VERSION=1.73.0
 BOOST_LIB_VERSION=$(echo "${BOOST_VERSION//./_}" | sed -e 's/_0$//')
 BOOST_TAR="boost_${BOOST_VERSION//./_}.tar.bz2"
 BOOST_SITE="https://dl.bintray.com/boostorg/release/${BOOST_VERSION}/source"
diff --git a/tools/jenkins/include/scripts/pkg/cmake.sh b/tools/jenkins/include/scripts/pkg/cmake.sh
index 7d1c21c7f1..9348b70e03 100644
--- a/tools/jenkins/include/scripts/pkg/cmake.sh
+++ b/tools/jenkins/include/scripts/pkg/cmake.sh
@@ -10,7 +10,7 @@
 #       ^~
 # Since there is no way to disable libuv alone (--no-system-libuv unavailable in ./bootstrap),
 # we disable all system libs. Voilà!
-CMAKE_VERSION=3.17.0
+CMAKE_VERSION=3.17.2
 CMAKE_VERSION_SHORT=${CMAKE_VERSION%.*}
 CMAKE_TAR="cmake-${CMAKE_VERSION}.tar.gz"
 CMAKE_SITE="https://cmake.org/files/v${CMAKE_VERSION_SHORT}"
diff --git a/tools/jenkins/include/scripts/pkg/curl.sh b/tools/jenkins/include/scripts/pkg/curl.sh
index a24a1958f1..cb975cafe1 100644
--- a/tools/jenkins/include/scripts/pkg/curl.sh
+++ b/tools/jenkins/include/scripts/pkg/curl.sh
@@ -2,7 +2,7 @@
 
 # Install curl
 # see http://www.linuxfromscratch.org/blfs/view/cvs/basicnet/curl.html
-CURL_VERSION=7.69.1
+CURL_VERSION=7.70.0
 CURL_TAR="curl-${CURL_VERSION}.tar.bz2"
 CURL_SITE="https://curl.haxx.se/download"
 if download_step; then
diff --git a/tools/jenkins/include/scripts/pkg/gettext.sh b/tools/jenkins/include/scripts/pkg/gettext.sh
index bc7255f280..9c51de1fd1 100644
--- a/tools/jenkins/include/scripts/pkg/gettext.sh
+++ b/tools/jenkins/include/scripts/pkg/gettext.sh
@@ -2,7 +2,7 @@
 
 # Install gettext
 # see http://www.linuxfromscratch.org/lfs/view/development/chapter06/gettext.html
-GETTEXT_VERSION=0.20.1
+GETTEXT_VERSION=0.20.2
 GETTEXT_TAR="gettext-${GETTEXT_VERSION}.tar.gz"
 GETTEXT_SITE="http://ftp.gnu.org/pub/gnu/gettext"
 if download_step; then
diff --git a/tools/jenkins/include/scripts/pkg/git.sh b/tools/jenkins/include/scripts/pkg/git.sh
index b4a198e1f4..73a7d1d15d 100644
--- a/tools/jenkins/include/scripts/pkg/git.sh
+++ b/tools/jenkins/include/scripts/pkg/git.sh
@@ -2,7 +2,7 @@
 
 # Install git (requires curl and pcre)
 # see http://www.linuxfromscratch.org/blfs/view/svn/general/git.html
-GIT_VERSION=2.26.0
+GIT_VERSION=2.26.2
 GIT_TAR="git-${GIT_VERSION}.tar.xz"
 GIT_SITE="https://www.kernel.org/pub/software/scm/git"
 if download_step; then
diff --git a/tools/jenkins/include/scripts/pkg/glib.sh b/tools/jenkins/include/scripts/pkg/glib.sh
index 07955353de..78b9a63ac2 100644
--- a/tools/jenkins/include/scripts/pkg/glib.sh
+++ b/tools/jenkins/include/scripts/pkg/glib.sh
@@ -7,7 +7,7 @@
 # https://github.com/GNOME/glib/commit/0beb62f564072f3585762c9c55fe894485993b62#diff-6b790fb09bbee6ca6c8ee1a76c0f49be
 #GLIB_VERSION=2.54.3 # last version before 2.56
 GLIB_VERSION=2.58.3 # last version before meson
-#GLIB_VERSION=2.64.0 # requires meson, but also a recent version of binutils
+#GLIB_VERSION=2.64.2 # requires meson, but also a recent version of binutils
 #if grep -F F_SETPIPE_SZ /usr/include/linux/fcntl.h &>/dev/null; then
 #    GLIB_VERSION=2.56.1
 #fi
diff --git a/tools/jenkins/include/scripts/pkg/icu.sh b/tools/jenkins/include/scripts/pkg/icu.sh
index 1f377c531e..ccb576105c 100644
--- a/tools/jenkins/include/scripts/pkg/icu.sh
+++ b/tools/jenkins/include/scripts/pkg/icu.sh
@@ -2,7 +2,7 @@
 
 # Install icu
 # see http://www.linuxfromscratch.org/blfs/view/cvs/general/icu.html
-ICU_VERSION=66.1
+ICU_VERSION=67.1
 ICU_TAR="icu4c-${ICU_VERSION//./_}-src.tgz"
 #ICU_SITE="http://download.icu-project.org/files/icu4c/${ICU_VERSION}"
 ICU_SITE="http://github.com/unicode-org/icu/releases/download/release-${ICU_VERSION//./-}"
diff --git a/tools/jenkins/include/scripts/pkg/libuv.sh b/tools/jenkins/include/scripts/pkg/libuv.sh
index 800c018633..c57968053b 100644
--- a/tools/jenkins/include/scripts/pkg/libuv.sh
+++ b/tools/jenkins/include/scripts/pkg/libuv.sh
@@ -2,7 +2,7 @@
 
 # Install libuv (for cmake)
 # http://www.linuxfromscratch.org/blfs/view/svn/general/libuv.html
-LIBUV_VERSION=1.35.0
+LIBUV_VERSION=1.37.0
 LIBUV_TAR="libuv-${LIBUV_VERSION}.tar.gz"
 #LIBUV_SITE="http://www.libuv.org/downloads"
 LIBUV_SITE="https://dist.libuv.org/dist/v${LIBUV_VERSION}"
diff --git a/tools/jenkins/include/scripts/pkg/meson.sh b/tools/jenkins/include/scripts/pkg/meson.sh
index 12ec91762e..5c06c082f4 100644
--- a/tools/jenkins/include/scripts/pkg/meson.sh
+++ b/tools/jenkins/include/scripts/pkg/meson.sh
@@ -2,7 +2,7 @@
 
 # Install meson
 # see http://www.linuxfromscratch.org/lfs/view/development/chapter06/meson.html
-MESON_VERSION=0.54.0
+MESON_VERSION=0.54.1
 if build_step && { force_build || { [ ! -x "$SDK_HOME/bin/meson" ] || [ $("$SDK_HOME/bin/meson" --version) != ${MESON_VERSION} ];  }; }; then
     start_build
     ${SDK_HOME}/bin/pip${PY3_VERSION_SHORT} install --no-binary meson meson=="${MESON_VERSION}"
diff --git a/tools/jenkins/include/scripts/pkg/openimageio.sh b/tools/jenkins/include/scripts/pkg/openimageio.sh
index cac018fbbe..66a77c972a 100644
--- a/tools/jenkins/include/scripts/pkg/openimageio.sh
+++ b/tools/jenkins/include/scripts/pkg/openimageio.sh
@@ -2,7 +2,7 @@
 
 # Install oiio
 # see https://github.com/OpenImageIO/oiio/releases
-OIIO_VERSION=2.1.13.0
+OIIO_VERSION=2.1.14.0
 OIIO_VERSION_SHORT=${OIIO_VERSION%.*}
 OIIO_TAR="oiio-Release-${OIIO_VERSION}.tar.gz"
 if download_step; then
diff --git a/tools/jenkins/include/scripts/pkg/openssl-installer.sh b/tools/jenkins/include/scripts/pkg/openssl-installer.sh
index 7e3cc72773..f5bb028b5a 100644
--- a/tools/jenkins/include/scripts/pkg/openssl-installer.sh
+++ b/tools/jenkins/include/scripts/pkg/openssl-installer.sh
@@ -2,7 +2,7 @@
 
 # Install openssl for installer
 # see http://www.linuxfromscratch.org/lfs/view/development/chapter06/openssl.html
-OPENSSL_VERSION=1.1.1f
+OPENSSL_VERSION=1.1.1g
 # see https://web.archive.org/web/20181008083143/http://www.linuxfromscratch.org/blfs/view/svn/postlfs/openssl10.html
 #OPENSSL_VERSION=1.0.2t
 OPENSSL_TAR="openssl-${OPENSSL_VERSION}.tar.gz" # always a new version around the corner
diff --git a/tools/jenkins/include/scripts/pkg/pixman.sh b/tools/jenkins/include/scripts/pkg/pixman.sh
index c3a712fb9f..4ab7fac360 100644
--- a/tools/jenkins/include/scripts/pkg/pixman.sh
+++ b/tools/jenkins/include/scripts/pkg/pixman.sh
@@ -2,7 +2,7 @@
 
 # Install pixman
 # see http://www.linuxfromscratch.org/blfs/view/cvs/general/pixman.html
-PIXMAN_VERSION=0.38.4
+PIXMAN_VERSION=0.40.0
 PIXMAN_TAR="pixman-${PIXMAN_VERSION}.tar.gz"
 PIXMAN_SITE="https://www.cairographics.org/releases"
 if download_step; then
diff --git a/tools/jenkins/include/scripts/pkg/poppler-glib.sh b/tools/jenkins/include/scripts/pkg/poppler-glib.sh
index f7b6a6ce76..88f0a7e013 100644
--- a/tools/jenkins/include/scripts/pkg/poppler-glib.sh
+++ b/tools/jenkins/include/scripts/pkg/poppler-glib.sh
@@ -2,7 +2,7 @@
 
 # Install poppler-glib (without curl, nss3, qt4, qt5)
 # see http://www.linuxfromscratch.org/blfs/view/svn/general/poppler.html
-POPPLER_VERSION=0.87.0
+POPPLER_VERSION=0.88.0
 POPPLER_TAR="poppler-${POPPLER_VERSION}.tar.xz"
 POPPLER_SITE="https://poppler.freedesktop.org"
 if download_step; then
diff --git a/tools/jenkins/include/scripts/pkg/python2.sh b/tools/jenkins/include/scripts/pkg/python2.sh
index 8579672f85..afdaa9074a 100644
--- a/tools/jenkins/include/scripts/pkg/python2.sh
+++ b/tools/jenkins/include/scripts/pkg/python2.sh
@@ -2,7 +2,7 @@
 
 # Install Python2
 # see http://www.linuxfromscratch.org/blfs/view/svn/general/python2.html
-PY2_VERSION=2.7.17
+PY2_VERSION=2.7.18
 PY2_VERSION_SHORT=${PY2_VERSION%.*}
 PY2_TAR="Python-${PY2_VERSION}.tar.xz"
 PY2_SITE="https://www.python.org/ftp/python/${PY2_VERSION}"
diff --git a/tools/jenkins/include/scripts/pkg/sphinx.sh b/tools/jenkins/include/scripts/pkg/sphinx.sh
index 37e7f73715..6629f2bb44 100644
--- a/tools/jenkins/include/scripts/pkg/sphinx.sh
+++ b/tools/jenkins/include/scripts/pkg/sphinx.sh
@@ -2,7 +2,7 @@
 
 # install Sphinx (Python documentation generator)
 # see https://pypi.org/project/sphinx/
-SPHINX_VERSION_PYTHON3=2.4.4
+SPHINX_VERSION_PYTHON3=2.4.4 # 3.0.3 is the latest but must check compatibility
 SPHINX_VERSION_PYTHON2=1.8.5 # last version that supports Python 2.7
 if build_step && { force_build || { [ ! -d "$SDK_HOME/lib/python${PY2_VERSION_SHORT}/site-packages/sphinx" ] || [ $("$SDK_HOME/bin/python${PY2_VERSION_SHORT}" -c "import sphinx; print(sphinx.__version__.split(' ', 1)[0])") != ${SPHINX_VERSION_PYTHON2} ]; }; }; then
     start_build
diff --git a/tools/jenkins/include/scripts/pkg/x264.sh b/tools/jenkins/include/scripts/pkg/x264.sh
index 74fa970e84..0bd2d41ed3 100644
--- a/tools/jenkins/include/scripts/pkg/x264.sh
+++ b/tools/jenkins/include/scripts/pkg/x264.sh
@@ -2,10 +2,15 @@
 
 # x264
 # see http://www.linuxfromscratch.org/blfs/view/svn/multimedia/x264.html
-X264_VERSION=20190815-2245-stable
-X264_VERSION_PKG=0.157.x
-X264_TAR="x264-snapshot-${X264_VERSION}.tar.bz2"
-X264_SITE="https://download.videolan.org/x264/snapshots"
+X264_VERSION=20200218
+X264_VERSION_PKG=0.159.x
+X264_TAR="x264-${X264_VERSION}.tar.xz"
+X264_SITE=" http://anduin.linuxfromscratch.org/BLFS/x264"
+
+#X264_VERSION=20190815-2245-stable
+#X264_VERSION_PKG=0.157.x
+#X264_TAR="x264-snapshot-${X264_VERSION}.tar.bz2"
+#X264_SITE="https://download.videolan.org/x264/snapshots"
 if download_step; then
     download "$X264_SITE" "$X264_TAR"
 fi
@@ -17,12 +22,14 @@ fi
 if build_step && { force_build || { [ ! -s "$SDK_HOME/lib/pkgconfig/x264.pc" ] || [ "$(pkg-config --modversion x264)" != "$X264_VERSION_PKG" ]; }; }; then
     start_build
     untar "$SRC_PATH/$X264_TAR"
-    pushd "x264-snapshot-${X264_VERSION}"
+    pushd "x264-${X264_VERSION}"
+    #pushd "x264-snapshot-${X264_VERSION}"
     # add --bit-depth=10 to build a x264 that can only produce 10bit videos
     env CFLAGS="$BF" CXXFLAGS="$BF" ./configure --prefix="$SDK_HOME" --libdir="$SDK_HOME/lib" --enable-shared --enable-static --enable-pic --disable-cli
     make -j${MKJOBS}
     make install
     popd
-    rm -rf "x264-snapshot-${X264_VERSION}"
+    rm -rf "x264-${X264_VERSION}"
+    #rm -rf "x264-snapshot-${X264_VERSION}"
     end_build
 fi