diff --git a/.gitignore b/.gitignore
index c30074d..a420482 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@ crypt-1.17.tar.bz2
 /libtomcrypt-32d60ac.tar.gz
 /libtomcrypt-0ceb1c1.tar.gz
 /libtomcrypt-1.18.0.tar.gz
+/libtomcrypt-1.18.1.tar.gz
diff --git a/libtomcrypt.spec b/libtomcrypt.spec
index 2164d84..c7f70f5 100644
--- a/libtomcrypt.spec
+++ b/libtomcrypt.spec
@@ -1,5 +1,5 @@
 Name:           libtomcrypt
-Version:        1.18.0
+Version:        1.18.1
 Release:        1%{?dist}
 Summary:        A comprehensive, portable cryptographic toolkit
 License:        Public Domain or WTFPL
@@ -93,6 +93,9 @@ sed -i \
 %doc doc/crypt.pdf
 
 %changelog
+* Fri Dec 08 2017 Simone Caronni <negativo17@gmail.com> - 1.18.1-1
+- Update to 1.18.1.
+
 * Mon Oct 23 2017 Simone Caronni <negativo17@gmail.com> - 1.18.0-1
 - Update to final 1.18.0.
 
diff --git a/sources b/sources
index acecba0..771a475 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (libtomcrypt-1.18.0.tar.gz) = 1ca692db7cd2784d4bae65a650e4a6067d2eee4d53c98c9d3fff0b169485e51a408f7de2bb42056c49fa3e6a3482fc1eb2f33d2781219f4adc46b3919c4bd82d
+SHA512 (libtomcrypt-1.18.1.tar.gz) = 850d42b4715121f4add46bfc246db86a84b8f555d10ce8654cd0dc76a4e54d5c7c1f47950dbd4fcc99b906a69c485bc430ef8df31068e419aefd3ae9864cc9d4