diff --git a/doc/bn.tex b/doc/bn.tex
index 2fbcb23..4f1724d 100644
--- a/doc/bn.tex
+++ b/doc/bn.tex
@@ -49,7 +49,7 @@
 \begin{document}
 \frontmatter
 \pagestyle{empty}
-\title{LibTomMath User Manual \\ v1.0}
+\title{LibTomMath User Manual \\ v1.0.1}
 \author{Tom St Denis \\ tstdenis82@gmail.com}
 \maketitle
 This text, the library and the accompanying textbook are all hereby placed in the public domain.  This book has been
diff --git a/makefile.shared b/makefile.shared
index be0c9d5..8f0e4ea 100644
--- a/makefile.shared
+++ b/makefile.shared
@@ -57,7 +57,7 @@ install: $(LIBNAME)
 	install -d $(DESTDIR)$(INCPATH)
 	$(LT) --mode=install install -m 644 $(LIBNAME) $(DESTDIR)$(LIBPATH)/$(LIBNAME)
 	install -m 644 $(HEADERS_PUB) $(DESTDIR)$(INCPATH)
-	sed -e 's,^prefix=.*,prefix=$(PREFIX),' -e 's,^Version:.*,Version: $(VERSION),' libtommath.pc.in > libtommath.pc
+	sed -e 's,^prefix=.*,prefix=$(PREFIX),' -e 's,^Version:.*,Version: $(VERSION_PC),' libtommath.pc.in > libtommath.pc
 	install -d $(DESTDIR)$(LIBPATH)/pkgconfig
 	install -m 644 libtommath.pc $(DESTDIR)$(LIBPATH)/pkgconfig/
 
diff --git a/makefile_include.mk b/makefile_include.mk
index adeb032..564a647 100644
--- a/makefile_include.mk
+++ b/makefile_include.mk
@@ -3,8 +3,9 @@
 #
 
 #version of library
-VERSION=1.0
-VERSION_SO=1:0
+VERSION=1.0.1-rc1
+VERSION_PC=1.0.1
+VERSION_SO=1:1
 
 # default make target
 default: ${LIBNAME}