diff --git a/sw/bootloader/tools/requirements.txt b/sw/bootloader/tools/requirements.txt
index b530339..a6d4d60 100644
--- a/sw/bootloader/tools/requirements.txt
+++ b/sw/bootloader/tools/requirements.txt
@@ -1 +1 @@
-Pillow>=8.4.0
+Pillow==9.2.0
diff --git a/sw/pc/requirements.txt b/sw/pc/requirements.txt
new file mode 100644
index 0000000..c3f0da9
--- /dev/null
+++ b/sw/pc/requirements.txt
@@ -0,0 +1,2 @@
+Pillow==9.2.0
+pyserial==3.5