diff --git a/docs/raspberry_pi_os_build_instructions.md b/docs/raspberry_pi_os_build_instructions.md
index 01c1d255..fdfb894e 100644
--- a/docs/raspberry_pi_os_build_instructions.md
+++ b/docs/raspberry_pi_os_build_instructions.md
@@ -111,7 +111,7 @@ sudo apt install python3-apt -y
 Copy this entire box and run it as one command (~15 minutes on a Pi Zero 1.3):
 ```bash
 sudo apt update && sudo apt install -y wiringpi python3-pip \
-   python3-numpy python-pil libjpeg-dev zlib1g-dev libopenjp2-7 \
+   python-pil libjpeg-dev zlib1g-dev libopenjp2-7 \
    git python3-opencv python3-picamera libatlas-base-dev qrencode
 ```
 
diff --git a/requirements-raspi.txt b/requirements-raspi.txt
index 8053eeab..d86e93d2 100644
--- a/requirements-raspi.txt
+++ b/requirements-raspi.txt
@@ -1,3 +1,5 @@
 picamera==1.13
+# numpy = transitive picamera dependency
+numpy==1.25.2
 RPi.GPIO==0.7.0
 spidev==3.5
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 65c471ef..f86231b0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,5 @@
 embit==0.7.0
-numpy==1.25.2
 Pillow==9.4.0
 pyzbar @ git+https://github.com/seedsigner/pyzbar.git@c3c237821c6a20b17953efe59b90df0b514a1c03
 qrcode==7.3.1
-six==1.16.0
 urtypes @ git+https://github.com/selfcustody/urtypes.git@7fb280eab3b3563dfc57d2733b0bf5cbc0a96a6a