diff --git a/.gitmodules b/.gitmodules
index 010b6c879e..da672df8a0 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -103,4 +103,4 @@
 	url = https://github.com/sonydevworld/spresense-exported-sdk.git
 [submodule "frozen/Adafruit_CircuitPython_SD"]
 	path = frozen/Adafruit_CircuitPython_SD
-	url = ../../adafruit/Adafruit_CircuitPython_SD.git
+	url = https://github.com/adafruit/Adafruit_CircuitPython_SD.git
diff --git a/frozen/Adafruit_CircuitPython_SD b/frozen/Adafruit_CircuitPython_SD
new file mode 160000
index 0000000000..5ad33e4ca2
--- /dev/null
+++ b/frozen/Adafruit_CircuitPython_SD
@@ -0,0 +1 @@
+Subproject commit 5ad33e4ca219f0e216beab439cfa259cde32016c