diff --git a/CHANGELOG.md b/CHANGELOG.md
index 937df112..8321e0f6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -71,6 +71,7 @@ will consitute of a breaking change warranting a new major release:
 
 ## Fixed
 
+- CFDP low level protocol bugfix. Requires `fsfw` update and `tmtc` update.
 - Compile fix if SCEX is compiled for the EM.
 - Set up Rad Sensor chip select even for EM to avoid SPI bus issues.
 - Correct ADIS Gyroscope type configuration for the EM, where the 16507 type is used instead of the
diff --git a/fsfw b/fsfw
index 3a702295..5322de05 160000
--- a/fsfw
+++ b/fsfw
@@ -1 +1 @@
-Subproject commit 3a70229510c017099ff2d43533e19d41f2030d81
+Subproject commit 5322de059916efcf874b10ccc766b46e53d2470b