diff --git a/build_pico_fido.sh b/build_pico_fido.sh
index 7de745d..5f4a2ee 100755
--- a/build_pico_fido.sh
+++ b/build_pico_fido.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 VERSION_MAJOR="6"
-VERSION_MINOR="4"
+VERSION_MINOR="6"
 NO_EDDSA=0
 SUFFIX="${VERSION_MAJOR}.${VERSION_MINOR}"
 #if ! [[ -z "${GITHUB_SHA}" ]]; then
diff --git a/src/fido/version.h b/src/fido/version.h
index 3c6d869..7269e2a 100644
--- a/src/fido/version.h
+++ b/src/fido/version.h
@@ -18,7 +18,7 @@
 #ifndef __VERSION_H_
 #define __VERSION_H_
 
-#define PICO_FIDO_VERSION 0x0604
+#define PICO_FIDO_VERSION 0x0606
 
 #define PICO_FIDO_VERSION_MAJOR ((PICO_FIDO_VERSION >> 8) & 0xff)
 #define PICO_FIDO_VERSION_MINOR (PICO_FIDO_VERSION & 0xff)