diff --git a/include/boost/graph/kolmogorov_max_flow.hpp b/include/boost/graph/kolmogorov_max_flow.hpp
index c2b94c09..035a60ea 100644
--- a/include/boost/graph/kolmogorov_max_flow.hpp
+++ b/include/boost/graph/kolmogorov_max_flow.hpp
@@ -33,9 +33,9 @@
 #define BOOST_KOLMOGOROV_MAX_FLOW_HPP
 
 #if defined(_MSC_VER) || defined(__BORLANDC__) || defined(__DMC__)
-#  pragma message ("The kolmogorov_max_flow.hpp header is deprecated and will be removed in Boost 1.46. Use boykov_kolmogorov_max_flow.hpp instead.")
+#  pragma message ("The kolmogorov_max_flow.hpp header is deprecated and will be removed in Boost 1.47. Use boykov_kolmogorov_max_flow.hpp instead.")
 #elif defined(__GNUC__) || defined(__HP_aCC) || defined(__SUNPRO_CC) || defined(__IBMCPP__)
-#  warning "The kolmogorov_max_flow.hpp header is deprecated and will be removed in Boost 1.46. Use boykov_kolmogorov_max_flow.hpp instead."
+#  warning "The kolmogorov_max_flow.hpp header is deprecated and will be removed in Boost 1.47. Use boykov_kolmogorov_max_flow.hpp instead."
 #endif
 
 #include <boost/config.hpp>