diff --git a/filters/H5Zblosc/README.md b/filters/H5Zblosc/README.md
index 7a01f5f91..3000251d0 100644
--- a/filters/H5Zblosc/README.md
+++ b/filters/H5Zblosc/README.md
@@ -1,6 +1,6 @@
 # H5Zblosc.jl
 
 Implements the Blosc filter for [HDF5.jl](https://github.com/JuliaIO/HDF5.jl) in Julia.
-See the [documentation](https://juliaio.github.io/HDF5.jl/stable/filters/#H5Zblosc.jl)
+See the [documentation](https://juliaio.github.io/HDF5.jl/stable/interface/filters/#H5Zblosc.BloscFilter)
 
-This implements [HDF5 filter ID 32001](https://portal.hdfgroup.org/display/support/Filters#Filters-32001)
\ No newline at end of file
+This implements [HDF5 filter ID 32001](https://github.com/HDFGroup/hdf5_plugins/blob/master/docs/RegisteredFilterPlugins.md#blosc)