diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index fe68c75a4..2645649cb 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -56,7 +56,7 @@ jobs:
     name: Build ${{ matrix.os }} wheels for ${{ matrix.arch }}
     runs-on: ${{ matrix.os }}
     env:
-      HDF5_VERSION: 1.14.0  # needed for H5Dchunk_iter
+      HDF5_VERSION: 1.14.1-2  # needed for H5Dchunk_iter
       MACOSX_DEPLOYMENT_TARGET: "10.9"
       # Skip 3.6 and 3.7 wheels
       CIBW_SKIP: "*-musllinux_* cp36-* cp37-*"
diff --git a/ci/github/get_hdf5.sh b/ci/github/get_hdf5.sh
index 595a57c43..98624dec6 100755
--- a/ci/github/get_hdf5.sh
+++ b/ci/github/get_hdf5.sh
@@ -18,9 +18,9 @@ export PKG_CONFIG_PATH="$HDF5_DIR/lib/pkgconfig:${PKG_CONFIG_PATH}"
 
 LZO_VERSION="2.10"
 ZSTD_VERSION="1.5.2"
-LZ4_VERSION="1.9.3"
+LZ4_VERSION="1.9.4"
 BZIP_VERSION="1.0.8"
-ZLIB_VERSION="1.2.12"
+ZLIB_VERSION="1.2.13"
 
 
 echo "building HDF5"
@@ -105,7 +105,7 @@ fi
 pushd /tmp
 
 #                                   Remove trailing .*, to get e.g. '1.12' ↓
-curl -fsSLO "https://www.hdfgroup.org/ftp/HDF5/releases/hdf5-${HDF5_VERSION%.*}/hdf5-$HDF5_VERSION/src/hdf5-$HDF5_VERSION.tar.gz"
+curl -fsSLO "https://www.hdfgroup.org/ftp/HDF5/releases/hdf5-${HDF5_VERSION%.*}/hdf5-${HDF5_VERSION%-*}/src/hdf5-${HDF5_VERSION}.tar.gz"
 tar -xzvf "hdf5-$HDF5_VERSION.tar.gz"
 pushd "hdf5-$HDF5_VERSION"