diff --git a/.gitignore b/.gitignore
index a2d51ed..0a5ab1b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,4 @@ BufferedMatrix_1.12.0.tar.gz
 /BufferedMatrix_1.44.0.tar.gz
 /BufferedMatrix_1.50.0.tar.gz
 /BufferedMatrix_1.52.0.tar.gz
+/BufferedMatrix_1.54.0.tar.gz
diff --git a/R-BufferedMatrix.spec b/R-BufferedMatrix.spec
index 6c0e488..5d421dd 100644
--- a/R-BufferedMatrix.spec
+++ b/R-BufferedMatrix.spec
@@ -1,14 +1,14 @@
-%global packname   BufferedMatrix 
+%global packname   BufferedMatrix
 %global Rvers      3.4.0
 
 Name:              R-%{packname}
-Version:           1.52.0
-Release:           3%{dist}
+Version:           1.54.0
+Release:           1%{dist}
 Summary:           A matrix data storage object method from bioconductor
 Summary(fr):       Stockage des données d'un matrice dans un fichier temporaire
 License:           LGPLv2+
 URL:               http://bioconductor.org/packages/release/bioc/html/BufferedMatrix.html
-Source0:           http://bioconductor.org/packages/release/bioc/src/contrib/%{packname}_%{version}.tar.gz 
+Source0:           http://bioconductor.org/packages/release/bioc/src/contrib/%{packname}_%{version}.tar.gz
 BuildRequires:     R-devel >= %{Rvers} tex(latex) R-methods
 
 %package           devel
@@ -74,6 +74,9 @@ rm -rf %{buildroot}%{_libdir}/R/library/R.css
 
 
 %changelog
+* Wed Feb  3 2021 Tom Callaway <spot@fedoraproject.org> - 1.54.0-1
+- update to 1.54.0
+
 * Mon Jan 25 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.52.0-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
 
diff --git a/sources b/sources
index 751b489..bbd6956 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (BufferedMatrix_1.52.0.tar.gz) = a08ee0159495c8e685e999af4660182f6fa771606a00e9bacc6a1a4c6fe0669f94dd9e99035ed95f2998734abe4caa3133a38d242bf1a6c206126a2c6838ffa1
+SHA512 (BufferedMatrix_1.54.0.tar.gz) = 9927de207886681d8b419207a5676b17926558d18f917397865613e43b76b09e6c194b6dce520ecac73510ab13fe2479dba62a173cb5a58bb48fa1bbc0afd3b3