diff --git a/Cargo.lock b/Cargo.lock
index d8216a8..ce246a2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -70,11 +70,11 @@ dependencies = [
 [[package]]
 name = "fatfs"
 version = "0.3.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e18f80a87439240dac45d927fd8f8081b6f1e34c03e97271189fa8a8c2e96c8f"
+source = "git+https://git.m-labs.hk/abdul124/fatfs?rev=9b0d4bd#9b0d4bd28035134d0ae9a41915fbb303a2aeb469"
 dependencies = [
  "bitflags",
  "byteorder",
+ "core_io",
  "log",
 ]
 
diff --git a/libconfig/Cargo.toml b/libconfig/Cargo.toml
index 77cd301..d86ca87 100644
--- a/libconfig/Cargo.toml
+++ b/libconfig/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2018"
 [dependencies]
 libboard_zynq = { path = "../libboard_zynq" }
 core_io = { git = "https://git.m-labs.hk/abdul124/core_io.git", rev = "7b6dba6", features = ["collections"] }
-fatfs = { version = "0.3", default-features = false }
+fatfs = { git = "https://git.m-labs.hk/abdul124/fatfs.git", rev = "9b0d4bd", features = ["core_io"], default-features = false }
 log = "0.4"
 
 [features]