diff --git a/python-pdfminer.spec b/python-pdfminer.spec
index 4df537d..e71993c 100644
--- a/python-pdfminer.spec
+++ b/python-pdfminer.spec
@@ -3,7 +3,7 @@
 
 Name:           python-pdfminer
 Version:        20170720
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        PDF parser and analyzer
 
 License:        MIT
@@ -20,7 +20,7 @@ BuildRequires:  python3-devel
 BuildRequires:  python3-setuptools
 
 # Require the separately packaged CMAP resources.
-BuildRequires:  cmap-japan1-6, cmap-korean1-2, cmap-gb1-5, cmap-cns1-6
+BuildRequires:  cmap-resources-japan1-6, cmap-resources-korean1-2, cmap-resources-gb1-5, cmap-resources-cns1-7
 
 # Helper tools and dependencies.
 BuildRequires: dos2unix
@@ -97,7 +97,7 @@ rm pdfminer/cmap/*
 cp %{_datadir}/cmap/cmap-japan1-6/cid2code.txt cmaprsrc/cid2code_Adobe_Japan1.txt
 cp %{_datadir}/cmap/cmap-korea1-2/cid2code.txt cmaprsrc/cid2code_Adobe_Korea1.txt
 cp %{_datadir}/cmap/cmap-gb1-5/cid2code.txt cmaprsrc/cid2code_Adobe_GB1.txt
-cp %{_datadir}/cmap/cmap-cns1-6/cid2code.txt cmaprsrc/cid2code_Adobe_CNS1.txt
+cp %{_datadir}/cmap/cmap-cns1-7/cid2code.txt cmaprsrc/cid2code_Adobe_CNS1.txt
 
 # Fix some end-of-line and +x issues.
 dos2unix tools/*
@@ -172,6 +172,9 @@ ln -sf %{_bindir}/latin2ascii.py-3 %{buildroot}/%{_bindir}/latin2ascii
 %doc docs/*
 
 %changelog
+* Tue May 22 2018 Ben Rosser <rosser.bjr@gmail.com> - 20170720-5
+- Rebuild against new cmap resources package.
+
 * Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 20170720-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild