diff --git a/Cargo.toml b/Cargo.toml
index c75c9cb..64183c6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,10 +19,10 @@ esp-alloc = { version = "0.3.0" }
 {% endif -%}
 {% if wifi -%}
 esp-wifi  = { version = "0.2.0", features = ["{{ mcu }}", "wifi"] }
-smoltcp = { version = "0.11.0", default-features=false, features = ["proto-igmp", "proto-ipv4", "socket-tcp", "socket-icmp", "socket-udp", "medium-ethernet", "proto-dhcpv4", "socket-raw", "socket-dhcpv4"] }
-embedded-svc = { version = "0.26.4", default-features = false, features = [] }
+smoltcp = { version = "0.10.0", default-features=false, features = ["proto-igmp", "proto-ipv4", "socket-tcp", "socket-icmp", "socket-udp", "medium-ethernet", "proto-dhcpv4", "socket-raw", "socket-dhcpv4"] }
+embedded-svc = { version = "0.26.1", default-features = false, features = [] }
 embedded-io = "0.6.1"
-heapless = { version = "0.8.0", default-features = false }
+heapless = { version = "0.7.17", default-features = false }
 {% endif -%}
 
 {% if mcu == "esp32" or mcu == "esp32c2" %}