diff -up ./CMakeLists.txt.rpm ./CMakeLists.txt
--- ./CMakeLists.txt.rpm	2020-12-08 15:46:32.605630957 +0100
+++ ./CMakeLists.txt	2020-12-08 15:51:22.722473979 +0100
@@ -13,7 +13,7 @@ include(CMakePackageConfigHelpers)
 # 3. If any interfaces have been added since the last public release, then increment age.
 # 4. If any interfaces have been removed since the last public release, then set age to 0.
 
-set(HDR_SOVERSION_CURRENT   6)
+set(HDR_SOVERSION_CURRENT   106)
 set(HDR_SOVERSION_AGE       1)
 set(HDR_SOVERSION_REVISION  0)