diff --git a/Vc/version.h b/Vc/version.h
index b9ba57928..156e3cdef 100644
--- a/Vc/version.h
+++ b/Vc/version.h
@@ -37,13 +37,13 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  * \ingroup Utilities
  * Contains the version string of the %Vc headers. Same as Vc::versionString().
  */
-#define Vc_VERSION_STRING "1.4.5"
+#define Vc_VERSION_STRING "1.4.5-dev"
 
 /**
  * \ingroup Utilities
  * Contains the encoded version number of the %Vc headers. Same as Vc::versionNumber().
  */
-#define Vc_VERSION_NUMBER 0x01040a
+#define Vc_VERSION_NUMBER 0x01040b
 
 /**
  * \ingroup Utilities
diff --git a/doc/Doxyfile b/doc/Doxyfile
index c6d49a603..40d572758 100644
--- a/doc/Doxyfile
+++ b/doc/Doxyfile
@@ -38,7 +38,7 @@ PROJECT_NAME           = "Vc"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 1.4.5
+PROJECT_NUMBER         = 1.4.5-dev
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a