diff --git a/gr-CyberRadio/CMakeLists.txt b/gr-CyberRadio/CMakeLists.txt
index e84f204..3a24331 100644
--- a/gr-CyberRadio/CMakeLists.txt
+++ b/gr-CyberRadio/CMakeLists.txt
@@ -83,8 +83,8 @@ set(Boost_ADDITIONAL_VERSIONS
     "1.65.0" "1.65" "1.66.0" "1.66" "1.67.0" "1.67" "1.68.0" "1.68" "1.69.0" "1.69"
 )
 # -- Make sure libboost_thread and its dependencies get linked in
-#find_package(Boost "1.53" COMPONENTS filesystem system thread)
-find_package(Boost "1.55" COMPONENTS filesystem system thread)
+find_package(Boost "1.53" COMPONENTS filesystem system thread)
+#find_package(Boost "1.55" COMPONENTS filesystem system thread)
 #find_package(Boost "1.60" COMPONENTS filesystem system thread)
 
 if(NOT Boost_FOUND)
diff --git a/gr-CyberRadio/version.txt b/gr-CyberRadio/version.txt
index 9f33a0d..fee285f 100644
--- a/gr-CyberRadio/version.txt
+++ b/gr-CyberRadio/version.txt
@@ -1,2 +1,2 @@
 gr-cyberradio
-20.09.02
+23.06.21