diff --git a/ChangeLog.md b/ChangeLog.md
index 52901cb23..054d1ce58 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -3,6 +3,14 @@ CHANGELOG
 
 [Current]
 
+[v0.18.1]
+ * New minor version v0.18.1.
+
+ * Missing files for python typing
+
+ * Updated changelog.
+
+
 [v0.18.0]
  * Updated changelog.
 
diff --git a/INSTALL b/INSTALL
index 8865734f8..e82fd21de 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,8 +1,8 @@
 Installation Instructions
 *************************
 
-   Copyright (C) 1994-1996, 1999-2002, 2004-2016 Free Software
-Foundation, Inc.
+   Copyright (C) 1994-1996, 1999-2002, 2004-2017, 2020-2021 Free
+Software Foundation, Inc.
 
    Copying and distribution of this file, with or without modification,
 are permitted in any medium without royalty provided the copyright
@@ -225,7 +225,7 @@ order to use an ANSI C compiler:
 
 and if that doesn't work, install pre-built binaries of GCC for HP-UX.
 
-   HP-UX 'make' updates targets which have the same time stamps as their
+   HP-UX 'make' updates targets which have the same timestamps as their
 prerequisites, which makes it generally unusable when shipped generated
 files such as 'configure' are involved.  Use GNU 'make' instead.
 
diff --git a/configure.ac b/configure.ac
index a0fb0d6e4..baddc9b5a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -26,7 +26,7 @@ dnl ***************************************************************************
 
 m4_define([numcosmo_major_version], [0])
 m4_define([numcosmo_minor_version], [18])
-m4_define([numcosmo_micro_version], [0])
+m4_define([numcosmo_micro_version], [1])
 m4_define([numcosmo_interface_age], [0])
 m4_define([numcosmo_binary_age],
           [m4_eval(100 * numcosmo_minor_version + numcosmo_micro_version)])
diff --git a/gtk-doc.make b/gtk-doc.make
index 7d9a27f34..c673175d7 100644
--- a/gtk-doc.make
+++ b/gtk-doc.make
@@ -57,6 +57,7 @@ DOC_STAMPS=setup-build.stamp scan-build.stamp sgml-build.stamp \
 	sgml.stamp html.stamp pdf.stamp
 
 SCANOBJ_FILES = 		 \
+	$(DOC_MODULE).actions	 \
 	$(DOC_MODULE).args 	 \
 	$(DOC_MODULE).hierarchy  \
 	$(DOC_MODULE).interfaces \