diff --git a/.gitmodules b/.gitmodules
index d9b332b3..e6c50811 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -896,3 +896,6 @@
[submodule "libraries/drivers/mmc56x3"]
path = libraries/drivers/mmc56x3
url = https://github.com/adafruit/Adafruit_CircuitPython_MMC56x3.git
+[submodule "libraries/drivers/si1145"]
+ path = libraries/drivers/si1145
+ url = https://github.com/adafruit/Adafruit_CircuitPython_SI1145.git
diff --git a/docs/drivers.rst b/docs/drivers.rst
index a6277599..394bf211 100644
--- a/docs/drivers.rst
+++ b/docs/drivers.rst
@@ -422,6 +422,7 @@ These sensors detect light related attributes such as ``color``, ``light`` (unit
VEML6070 UV Index
VEML6075 UV Index
VEML7700 High Accuracy Ambient Light Sensor
+ SI1145 Digital UV Index IR Visible Light Sensor
Distance Sensors
------------------
diff --git a/libraries/drivers/si1145 b/libraries/drivers/si1145
new file mode 160000
index 00000000..77effc82
--- /dev/null
+++ b/libraries/drivers/si1145
@@ -0,0 +1 @@
+Subproject commit 77effc82a0fd22c6859dc067d40063801ee149e4
diff --git a/libraries/drivers/vl53l1x b/libraries/drivers/vl53l1x
index 14afa75f..afcfd91c 160000
--- a/libraries/drivers/vl53l1x
+++ b/libraries/drivers/vl53l1x
@@ -1 +1 @@
-Subproject commit 14afa75feaff4cb0f986faa728d37c9bf7b6de66
+Subproject commit afcfd91ceb48cdd29a4f06fe2858951dab1609b3