diff --git a/research/README.md b/research/README.md
index 034e4ab0f..13bd039ea 100644
--- a/research/README.md
+++ b/research/README.md
@@ -20,7 +20,7 @@ the paper also briefly discusses the applicability of the attacks against WEP.
 
 ## 2.2. Change log
 
-**Version 1.3 (18 December 2020)**:
+**Version 1.3 (12 January 2021)**:
 
 - This version is based on hostap commit `a337c1d7c` ("New TWT operations and attributes to TWT Setup and Nudge").
 
@@ -37,6 +37,9 @@ the paper also briefly discusses the applicability of the attacks against WEP.
 
 - Fixed injection of fragmented frames when using ath9k_htc dongles in combination with 802.11n.
 
+- The python `requirements.txt` file now references a patched Scapy version to work around an
+  [incompatibility](https://github.com/secdev/scapy/commit/46fa40fde4049ad7770481f8806c59640df24059) with Python 3.9.
+
 **Version 1.2 (15 November 2020)**:
 
 - This version (and lower) is based on hostap commit `1c67a0760` ("tests: Add basic power saving tests for ap_open").
@@ -937,11 +940,10 @@ with this dongle. When connected to a USB2.0 port I found this dongle to be reli
 #### AWUS036ACH
 
 This device is generally not supported by default in most Linux distributions and requires manual
-installation of drivers. I tested it on Kali Linux after installing the driver using the instructions
-on [GitHub](https://github.com/aircrack-ng/rtl8812au). Before plugging in the device, you must
-execute `modprobe 88XXau rtw_monitor_retransmit=1`. Once my patches have reached upstream repositories
-on Kali Linux you can simply install the driver using `sudo apt install realtek-rtl88xxau-dkms`, but
-for now you must manually install the driver from GitHub.
+installation of drivers. On Kali Linux you can install the driver using `sudo apt install realtek-rtl88xxau-dkms`.
+To install the driver on other distributions check your package manager or follow the installation
+instructions on [GitHub](https://github.com/aircrack-ng/rtl8812au). Before plugging in the device,
+you must execute `modprobe 88XXau rtw_monitor_retransmit=1`.
 
 ### Intel AX200
 
diff --git a/research/requirements.txt b/research/requirements.txt
index ccd2b8d57..7cf738fc6 100644
--- a/research/requirements.txt
+++ b/research/requirements.txt
@@ -8,7 +8,7 @@ py==1.8.1
 pycryptodome==3.9.7
 pyparsing==2.4.6
 pytest==5.3.5
-scapy==2.4.3
+git+https://github.com/vanhoefm/scapy.git@v2.4.4fix1#egg=scapy
 simpy==3.0.11
 six==1.14.0
 sympy==1.5.1