diff --git a/.gitignore b/.gitignore
index c692349..c326f51 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,3 +22,4 @@
 /blosc-1.19.0.tar.gz
 /blosc-1.20.1.tar.gz
 /blosc-1.21.0.tar.gz
+/blosc-1.21.1.tar.gz
diff --git a/blosc.spec b/blosc.spec
index 481d1a6..eaceb93 100644
--- a/blosc.spec
+++ b/blosc.spec
@@ -1,6 +1,6 @@
 Summary: High performance compressor optimized for binary data
 Name: blosc
-Version: 1.21.0
+Version: 1.21.1
 Release: %autorelease
 License: MIT
 Source: https://github.com/Blosc/c-blosc/archive/v%{version}/blosc-%{version}.tar.gz
diff --git a/sources b/sources
index e93a828..8d9a5e5 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (blosc-1.21.0.tar.gz) = 76758176f91979794dc3b8d46c21294d81e33fda4f2e299b031f2dc059d77e351e3f5f1c984b0263713d6e04c48534984d580244573dd96f0198dd3838b9f376
+SHA512 (blosc-1.21.1.tar.gz) = e06712ffaeaa6892415a6b01219221426c20af4191db6ca923301313daa8f5b0a83a7a3cd273f7013766349ace4e4869590e9c44bd892e57027ca45de53779e7