diff --git a/libconfig/Cargo.toml b/libconfig/Cargo.toml
index 35265c5..3dd0456 100644
--- a/libconfig/Cargo.toml
+++ b/libconfig/Cargo.toml
@@ -6,10 +6,19 @@ edition = "2018"
 
 [dependencies]
 libboard_zynq = { path = "../libboard_zynq" }
-core_io = { version = "0.1", features = ["collections"] }
-fatfs = { version = "0.3", features = ["core_io"], default-features = false }
 log = "0.4"
 
+[dependencies.core_io]
+git = "https://git.m-labs.hk/M-Labs/rs-core_io.git"
+rev = "e9d3edf027"
+features = ["collections"]
+
+[dependencies.fatfs]
+git = "https://git.m-labs.hk/M-Labs/rust-fatfs.git"
+rev = "4b5e420084"
+default-features = false
+features = ["core_io"]
+
 [features]
 target_zc706 = []
 target_coraz7 = []
@@ -17,4 +26,4 @@ target_ebaz4205 = []
 target_redpitaya = []
 target_kasli_soc = []
 ipv6 = []
-fat_lfn = [ "fatfs/alloc" ]
\ No newline at end of file
+fat_lfn = [ "fatfs/alloc" ]
diff --git a/szl/Cargo.toml b/szl/Cargo.toml
index ac16fb0..351b071 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 }
-core_io = { version = "0.1", features = ["collections"] }
-
 libboard_zynq = { path = "../libboard_zynq" }
 libsupport_zynq = { path = "../libsupport_zynq" }
 libcortex_a9 = { path = "../libcortex_a9" }
 libregister = { path = "../libregister" }
 libconfig = { path = "../libconfig" }
+
+[dependencies.core_io]
+git = "https://git.m-labs.hk/M-Labs/rs-core_io.git"
+rev = "e9d3edf027"
+features = ["collections"]
+