diff --git a/libconfig/Cargo.toml b/libconfig/Cargo.toml
index 529860f..f6f983d 100644
--- a/libconfig/Cargo.toml
+++ b/libconfig/Cargo.toml
@@ -6,9 +6,13 @@ edition = "2021"
 
 [dependencies]
 libboard_zynq = { path = "../libboard_zynq" }
-fatfs = { git = "https://github.com/rafalh/rust-fatfs", default-features = false }
 log = "0.4"
 
+[dependencies.fatfs]
+git = "https://github.com/rafalh/rust-fatfs"
+rev = "85f06e0"
+default-features = false
+
 [features]
 target_zc706 = []
 target_coraz7 = []
diff --git a/szl/Cargo.toml b/szl/Cargo.toml
index 2f3fd01..fba9db9 100644
--- a/szl/Cargo.toml
+++ b/szl/Cargo.toml
@@ -16,10 +16,14 @@ default = ["target_zc706"]
 [dependencies]
 log = "0.4"
 byteorder = { version = "1.3", default-features = false }
-fatfs = { git = "https://github.com/rafalh/rust-fatfs", default-features = false }
 
 libboard_zynq = { path = "../libboard_zynq" }
 libsupport_zynq = { path = "../libsupport_zynq" }
 libcortex_a9 = { path = "../libcortex_a9" }
 libregister = { path = "../libregister" }
 libconfig = { path = "../libconfig" }
+
+[dependencies.fatfs]
+git = "https://github.com/rafalh/rust-fatfs"
+rev = "85f06e0"
+default-features = false