PROTON-2002: update .so versions for 0.28.0 (rc1) after review
diff --git a/c/versions.cmake b/c/versions.cmake
index 6bedd2f..1eae53f 100644
--- a/c/versions.cmake
+++ b/c/versions.cmake
@@ -1,14 +1,14 @@
 set(PN_LIB_CORE_MAJOR_VERSION 10)
-set(PN_LIB_CORE_MINOR_VERSION 6)
-set(PN_LIB_CORE_PATCH_VERSION 1)
+set(PN_LIB_CORE_MINOR_VERSION 7)
+set(PN_LIB_CORE_PATCH_VERSION 0)
 set(PN_LIB_CORE_VERSION "${PN_LIB_CORE_MAJOR_VERSION}.${PN_LIB_CORE_MINOR_VERSION}.${PN_LIB_CORE_PATCH_VERSION}")
 
 set(PN_LIB_PROACTOR_MAJOR_VERSION 1)
-set(PN_LIB_PROACTOR_MINOR_VERSION 3)
-set(PN_LIB_PROACTOR_PATCH_VERSION 5)
+set(PN_LIB_PROACTOR_MINOR_VERSION 4)
+set(PN_LIB_PROACTOR_PATCH_VERSION 0)
 set(PN_LIB_PROACTOR_VERSION "${PN_LIB_PROACTOR_MAJOR_VERSION}.${PN_LIB_PROACTOR_MINOR_VERSION}.${PN_LIB_PROACTOR_PATCH_VERSION}")
 
 set(PN_LIB_LEGACY_MAJOR_VERSION 11)
-set(PN_LIB_LEGACY_MINOR_VERSION 7)
-set(PN_LIB_LEGACY_PATCH_VERSION 1)
+set(PN_LIB_LEGACY_MINOR_VERSION 8)
+set(PN_LIB_LEGACY_PATCH_VERSION 0)
 set(PN_LIB_LEGACY_VERSION "${PN_LIB_LEGACY_MAJOR_VERSION}.${PN_LIB_LEGACY_MINOR_VERSION}.${PN_LIB_LEGACY_PATCH_VERSION}")
diff --git a/cpp/versions.cmake b/cpp/versions.cmake
index dc07ef9..5830bc8 100644
--- a/cpp/versions.cmake
+++ b/cpp/versions.cmake
@@ -1,4 +1,4 @@
 set(PN_LIB_CPP_MAJOR_VERSION 12)
-set(PN_LIB_CPP_MINOR_VERSION 4)
-set(PN_LIB_CPP_PATCH_VERSION 1)
+set(PN_LIB_CPP_MINOR_VERSION 5)
+set(PN_LIB_CPP_PATCH_VERSION 0)
 set(PN_LIB_CPP_VERSION "${PN_LIB_CPP_MAJOR_VERSION}.${PN_LIB_CPP_MINOR_VERSION}.${PN_LIB_CPP_PATCH_VERSION}")