diff --git a/.gitignore b/.gitignore
index 8492009..cea23a1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,4 @@
 /mpich-4.0.2.tar.gz
 /mpich-4.0.3.tar.gz
 /mpich-4.1.tar.gz
+/mpich-4.1.1.tar.gz
diff --git a/mpich.spec b/mpich.spec
index 3de41d7..5e34280 100644
--- a/mpich.spec
+++ b/mpich.spec
@@ -1,6 +1,6 @@
 Summary:        A high-performance implementation of MPI
 Name:           mpich
-Version:        4.1
+Version:        4.1.1
 Release:        %autorelease
 License:        MIT
 URL:            https://www.mpich.org/
diff --git a/sources b/sources
index 040a2f2..7775d0e 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (mpich-4.1.tar.gz) = 950d27d8b6e2e58971312eb98cc263860f024a34a6e61dcf0fa5ff0156e8089ba268e25ee8f602aadd748fe066481b81e3442a296e54af3aea829f43b7b5f1bf
+SHA512 (mpich-4.1.1.tar.gz) = 9a0920c5f412e15be0b94aba8750175fb49c4f60463a4290a9ca0aa24af425a720bf546ec7f2b9aa1b5d530f065310f5c4ec85aadfda6355d8039b13ca3718ee