diff --git a/experiments/Cargo.toml b/experiments/Cargo.toml
index 08056b1..a9bdc2e 100644
--- a/experiments/Cargo.toml
+++ b/experiments/Cargo.toml
@@ -15,9 +15,3 @@ libregister = { path = "../libregister" }
 libcortex_a9 = { path = "../libcortex_a9" }
 libboard_zynq = { path = "../libboard_zynq" }
 libsupport_zynq = { path = "../libsupport_zynq" }
-
-[dependencies.smoltcp]
-git = "https://github.com/m-labs/smoltcp.git"
-rev = "8eb01aca364aefe5f823d68d552d62c76c9be4a3"
-features = ["ethernet", "proto-ipv4", "socket-tcp"]
-default-features = false
diff --git a/experiments/src/main.rs b/experiments/src/main.rs
index dcaecc1..c78febf 100644
--- a/experiments/src/main.rs
+++ b/experiments/src/main.rs
@@ -3,15 +3,20 @@
 
 use core::mem::transmute;
 use libcortex_a9::mutex::Mutex;
-use libboard_zynq::{print, println, self as zynq, clocks::Clocks, clocks::source::{ClockSource, ArmPll, IoPll}};
+use libboard_zynq::{
+    print, println,
+    self as zynq, clocks::Clocks, clocks::source::{ClockSource, ArmPll, IoPll},
+    smoltcp::{
+        wire::{EthernetAddress, IpAddress, IpCidr},
+        iface::{NeighborCache, EthernetInterfaceBuilder},
+        time::Instant,
+        socket::SocketSet,
+        socket::{TcpSocket, TcpSocketBuffer},
+    },
+};
 use libsupport_zynq::{
     ram, alloc::{vec, vec::Vec},
     boot,
-    smoltcp::wire::{EthernetAddress, IpAddress, IpCidr},
-    smoltcp::iface::{NeighborCache, EthernetInterfaceBuilder},
-    smoltcp::time::Instant,
-    smoltcp::socket::SocketSet,
-    smoltcp::socket::{TcpSocket, TcpSocketBuffer},
 };
 
 const HWADDR: [u8; 6] = [0, 0x23, 0xde, 0xea, 0xbe, 0xef];
diff --git a/libboard_zynq/src/lib.rs b/libboard_zynq/src/lib.rs
index 729600a..e07920e 100644
--- a/libboard_zynq/src/lib.rs
+++ b/libboard_zynq/src/lib.rs
@@ -1,5 +1,8 @@
 #![no_std]
 
+/// Re-export so that dependents can always use the same version
+pub use smoltcp;
+
 pub mod slcr;
 pub mod clocks;
 pub mod uart;
diff --git a/libcortex_a9/Cargo.toml b/libcortex_a9/Cargo.toml
index 8657ed5..45f628c 100644
--- a/libcortex_a9/Cargo.toml
+++ b/libcortex_a9/Cargo.toml
@@ -12,9 +12,3 @@ default = ["target_zc706"]
 [dependencies]
 bit_field = "0.10"
 libregister = { path = "../libregister" }
-
-[dependencies.smoltcp]
-git = "https://github.com/m-labs/smoltcp.git"
-rev = "8eb01aca364aefe5f823d68d552d62c76c9be4a3"
-features = ["ethernet", "proto-ipv4", "socket-tcp"]
-default-features = false
diff --git a/libsupport_zynq/Cargo.toml b/libsupport_zynq/Cargo.toml
index 621858c..8921ac7 100644
--- a/libsupport_zynq/Cargo.toml
+++ b/libsupport_zynq/Cargo.toml
@@ -16,9 +16,3 @@ linked_list_allocator = { version = "0.8", default-features = false }
 libregister = { path = "../libregister" }
 libcortex_a9 = { path = "../libcortex_a9" }
 libboard_zynq = { path = "../libboard_zynq" }
-
-[dependencies.smoltcp]
-git = "https://github.com/m-labs/smoltcp.git"
-rev = "8eb01aca364aefe5f823d68d552d62c76c9be4a3"
-features = ["ethernet", "proto-ipv4", "socket-tcp"]
-default-features = false
diff --git a/libsupport_zynq/src/lib.rs b/libsupport_zynq/src/lib.rs
index a2051a3..c1e0a5e 100644
--- a/libsupport_zynq/src/lib.rs
+++ b/libsupport_zynq/src/lib.rs
@@ -11,4 +11,3 @@ pub mod boot;
 mod abort;
 mod panic;
 pub mod ram;
-pub use smoltcp;