diff --git a/.gitignore b/.gitignore
index 1ea3d7b..88a87ab 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,3 +17,4 @@ nettle-1.15.tar.gz
 /nettle-3.7-hobbled.tar.xz
 /nettle-3.7.1-hobbled.tar.xz
 /nettle-3.7.2-hobbled.tar.xz
+/nettle-3.7.3-hobbled.tar.xz
diff --git a/nettle.spec b/nettle.spec
index 4e90778..e687c62 100644
--- a/nettle.spec
+++ b/nettle.spec
@@ -14,8 +14,8 @@
 %bcond_without fips
 
 Name:           nettle
-Version:        3.7.2
-Release:        2%{?dist}
+Version:        3.7.3
+Release:        1%{?dist}
 Summary:        A low-level cryptographic library
 
 License:        LGPLv3+ or GPLv2+
@@ -171,6 +171,9 @@ make check
 
 
 %changelog
+* Wed Jul 28 2021 Daiki Ueno <dueno@redhat.com> - 3.7.3-1
+- Update to nettle 3.7.3 (#1986712)
+
 * Fri Apr 16 2021 Mohan Boddu <mboddu@redhat.com> - 3.7.2-2
 - Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937
 
diff --git a/sources b/sources
index be33000..3cd06cf 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (nettle-3.7.2-hobbled.tar.xz) = ac81d2954905d354c742c8708905cd94114bccbd00051c2b5a27c8abf8e0b2d5f9978a8dff8dc5f73d8eacfebe19c5a9a37ccb7257b8fe6f858da27aedfd72ab
+SHA512 (nettle-3.7.3-hobbled.tar.xz) = c4de959abe62f96e5a02b43886e32315fe7b986fa78e81d0f6ce61e728d5e4e85fad237058b248943817e2d2f13c071989503ad78493ba26720a403675404338