diff --git a/.gitignore b/.gitignore
index 818b673..778dad0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,3 +31,4 @@ nco-4.0.2.tar.gz
 /nco-4.5.2.tar.gz
 /nco-4.5.3.tar.gz
 /nco-4.5.4.tar.gz
+/nco-4.5.5.tar.gz
diff --git a/nco.spec b/nco.spec
index 3b1604f..8326f08 100644
--- a/nco.spec
+++ b/nco.spec
@@ -1,8 +1,8 @@
 %global builddocs 1
 
 Name:           nco
-Version:        4.5.4
-Release:        3%{?dist}
+Version:        4.5.5
+Release:        1%{?dist}
 Summary:        Suite of programs for manipulating NetCDF/HDF4 files
 Group:          Applications/Engineering
 License:        GPLv3
@@ -167,6 +167,9 @@ fi
 
 
 %changelog
+* Sun Feb 21 2016 Orion Poplawski <orion@cora.nwra.com> 4.5.5-1
+- Update to 4.5.5
+
 * Thu Feb 04 2016 Fedora Release Engineering <releng@fedoraproject.org> - 4.5.4-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
 
diff --git a/sources b/sources
index 5a81635..391f217 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-142c4dd57612996324fa7715b10b8b4d  nco-4.5.4.tar.gz
+9f1f1cb149ad6407c5a03c20122223ce  nco-4.5.5.tar.gz