diff --git a/.gitignore b/.gitignore
index b5a9d32..c0d7f2c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,3 +14,4 @@
 /glm-0.9.7.6.zip
 /glm-0.9.8.2.zip
 /glm-0.9.8.3.zip
+/glm-0.9.8.4.zip
diff --git a/glm.spec b/glm.spec
index 0ca1f15..04e6289 100644
--- a/glm.spec
+++ b/glm.spec
@@ -2,8 +2,8 @@
 %global debug_package %{nil}
 
 Name:           glm
-Version:        0.9.8.3
-Release:        2%{?dist}
+Version:        0.9.8.4
+Release:        1%{?dist}
 Summary:        C++ mathematics library for graphics programming
 
 License:        MIT
@@ -128,6 +128,9 @@ rmdir $RPM_BUILD_ROOT%{_libdir}
 %doc doc/api/
 
 %changelog
+* Thu Mar 02 2017 Joonas Sarajärvi <muep@iki.fi> - 0.9.8.4-1
+- Update to upstream GLM version 0.9.8.4
+
 * Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.9.8.3-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
 
diff --git a/sources b/sources
index 996cd28..1cb53c1 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-8f1c44a6486f0060bc7f7e3e32b4d169  glm-0.9.8.3.zip
+SHA512 (glm-0.9.8.4.zip) = c9a508b737106bbb3b815f92ad10c5805b4d5b09a278ae0183915cb1905ed2f1a5cbc6c86decb727e2973d37c8babe459dd683268b02f6876554a69b130b4e3a