diff --git a/.gitignore b/.gitignore
index 2f2f7ac..d7d6f80 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,3 +22,4 @@ hdf5-1.8.5.tar.bz2
 /hdf5-1.8.17.tar.bz2
 /hdf5_1.8.16+docs-8.debian.tar.xz
 /hdf5-1.8.18.tar.bz2
+/hdf5-1.8.20.tar.bz2
diff --git a/hdf5.spec b/hdf5.spec
index 8f85ce0..f386499 100644
--- a/hdf5.spec
+++ b/hdf5.spec
@@ -6,8 +6,8 @@
 # NOTE:  Try not to release new versions to released versions of Fedora
 # You need to recompile all users of HDF5 for each version change
 Name: hdf5
-Version: 1.8.18
-Release: 14%{?dist}
+Version: 1.8.20
+Release: 1%{?dist}
 Summary: A general purpose library and file format for storing scientific data
 License: BSD
 Group: System Environment/Libraries
@@ -321,7 +321,7 @@ done
 %{_bindir}/h5stat
 %{_bindir}/h5unjam
 %{_libdir}/*.so.10*
-%{_libdir}/libhdf5_cpp.so.13*
+%{_libdir}/libhdf5_cpp.so.15*
 %{_libdir}/libhdf5_hl_cpp.so.11*
 %{_mandir}/man1/gif2h5.1*
 %{_mandir}/man1/h52gif.1*
@@ -440,6 +440,9 @@ done
 
 
 %changelog
+* Wed Feb 7 2018 Orion Poplawski <orion@nwra.com> - 1.8.20-1
+- Update to 1.8.20
+
 * Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.8.18-14
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
 
diff --git a/sources b/sources
index 37910df..11ed3f3 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-29117bf488887f89888f9304c8ebea0b  hdf5-1.8.18.tar.bz2
-a66543c36a08e7fb488b91cecc61aedf  hdf5_1.8.16+docs-8.debian.tar.xz
+SHA512 (hdf5-1.8.20.tar.bz2) = 288e4772a946d406de9096843c92dd6874a0753ed6fbe859aaadf565aa0509fc612ebdb00c301b7955bc0dc63e45f3a224c6b2638f480fe6738ee0c96a993c6e
+SHA512 (hdf5_1.8.16+docs-8.debian.tar.xz) = 03a7d08966952e382d4990ef37be3e475e99066b9e12199800fa1c8d5f2665ca64c26d73ef1c712738d6885c3673eac4691c2c0e2682d539fb2bfad21dac4559