diff --git a/platformio.ini b/platformio.ini
index 1f962a8d..2033b2fa 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -185,7 +185,7 @@ build_type = debug ; I'm debugging with ICE a lot now
 build_flags = 
   ${arduino_base.build_flags} -Wno-unused-variable 
   -Isrc/nrf52 
-  -Isdk-nrfxlib/crypto/nrf_oberon/include -Lsdk-nrfxlib/crypto/nrf_oberon/lib/cortex-m4/hard-float/ -lliboberon_3.0.3 
+  -Isdk-nrfxlib/crypto/nrf_oberon/include -Lsdk-nrfxlib/crypto/nrf_oberon/lib/cortex-m4/hard-float/ -lliboberon_3.0.7 
 ;-DCFG_DEBUG=3
 src_filter = 
   ${arduino_base.src_filter} -<esp32/> -<nimble/> -<mesh/wifi/> -<mesh/http/>