diff --git a/.gitignore b/.gitignore
index 9242521..6fbdb29 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,3 +16,4 @@ libdap-3.10.2.tar.gz
 /libdap-3.18.3.tar.gz
 /libdap-3.19.1.tar.gz
 /libdap-3.20.3.tar.gz
+/libdap-3.20.4.tar.gz
diff --git a/libdap.spec b/libdap.spec
index 256f53a..fdf2040 100644
--- a/libdap.spec
+++ b/libdap.spec
@@ -1,7 +1,7 @@
 Name: libdap
 Summary: The C++ DAP2 library from OPeNDAP
-Version: 3.20.3
-Release: 2%{?dist}
+Version: 3.20.4
+Release: 1%{?dist}
 
 License: LGPLv2+
 URL: http://www.opendap.org/
@@ -128,6 +128,9 @@ make check || :
 
 
 %changelog
+* Mon Jul 29 2019 Orion Poplawski <orion@nwra.com> - 3.20.4-1
+- Update to 3.20.4
+
 * Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 3.20.3-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
 
diff --git a/sources b/sources
index bda31a9..f892dc0 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (libdap-3.20.3.tar.gz) = ba6575d875a7e293d4fc9d846dbc9eeacc16100d9d1f489f77dd4912f94d755c69101996213e4a5fce3da89c5a09a6176f025d4cc780e936ed0419a9474b7dfe
+SHA512 (libdap-3.20.4.tar.gz) = 0f3ce2299ef510ddcedfeaac4a0c71c632abedb96a1feabd4091f0b32f24835bffa8c7f39fdf5532a92985aada3596530e8f5a07600c7b7e128ffdecc290d5cb