diff --git a/examples/rust-gcoap/Cargo.lock b/examples/rust-gcoap/Cargo.lock
index 60f6f91c42..fa34668636 100644
--- a/examples/rust-gcoap/Cargo.lock
+++ b/examples/rust-gcoap/Cargo.lock
@@ -565,7 +565,7 @@ dependencies = [
 [[package]]
 name = "riot-sys"
 version = "0.7.9"
-source = "git+https://github.com/RIOT-OS/rust-riot-sys#8397c2ae343289daaa0b1bff584744af329210d9"
+source = "git+https://github.com/RIOT-OS/rust-riot-sys#81d791789e07a2e1019385ef2d1665348dea1df4"
 dependencies = [
  "bindgen",
  "c2rust-asm-casts",
@@ -579,8 +579,8 @@ dependencies = [
 
 [[package]]
 name = "riot-wrappers"
-version = "0.8.0"
-source = "git+https://github.com/RIOT-OS/rust-riot-wrappers#fef42fadc02f4f0cf2bb7d8e6b7b522b91bba058"
+version = "0.8.1"
+source = "git+https://github.com/RIOT-OS/rust-riot-wrappers#9c29faf55d4c14d2d7f55f8df5059c52af4e5317"
 dependencies = [
  "bare-metal",
  "coap-handler",
diff --git a/examples/rust-hello-world/Cargo.lock b/examples/rust-hello-world/Cargo.lock
index 13a95bd210..506f3431a1 100644
--- a/examples/rust-hello-world/Cargo.lock
+++ b/examples/rust-hello-world/Cargo.lock
@@ -446,7 +446,7 @@ checksum = "456c603be3e8d448b072f410900c09faf164fbce2d480456f50eea6e25f9c848"
 [[package]]
 name = "riot-sys"
 version = "0.7.9"
-source = "git+https://github.com/RIOT-OS/rust-riot-sys#8397c2ae343289daaa0b1bff584744af329210d9"
+source = "git+https://github.com/RIOT-OS/rust-riot-sys#81d791789e07a2e1019385ef2d1665348dea1df4"
 dependencies = [
  "bindgen",
  "c2rust-asm-casts",
@@ -460,8 +460,8 @@ dependencies = [
 
 [[package]]
 name = "riot-wrappers"
-version = "0.8.0"
-source = "git+https://github.com/RIOT-OS/rust-riot-wrappers#fef42fadc02f4f0cf2bb7d8e6b7b522b91bba058"
+version = "0.8.1"
+source = "git+https://github.com/RIOT-OS/rust-riot-wrappers#9c29faf55d4c14d2d7f55f8df5059c52af4e5317"
 dependencies = [
  "bare-metal",
  "cstr",
diff --git a/sys/rust_riotmodules_standalone/Cargo.lock b/sys/rust_riotmodules_standalone/Cargo.lock
index f0ca6730b5..30be49f05e 100644
--- a/sys/rust_riotmodules_standalone/Cargo.lock
+++ b/sys/rust_riotmodules_standalone/Cargo.lock
@@ -446,7 +446,7 @@ checksum = "456c603be3e8d448b072f410900c09faf164fbce2d480456f50eea6e25f9c848"
 [[package]]
 name = "riot-sys"
 version = "0.7.9"
-source = "git+https://github.com/RIOT-OS/rust-riot-sys#8397c2ae343289daaa0b1bff584744af329210d9"
+source = "git+https://github.com/RIOT-OS/rust-riot-sys#81d791789e07a2e1019385ef2d1665348dea1df4"
 dependencies = [
  "bindgen",
  "c2rust-asm-casts",
@@ -460,8 +460,8 @@ dependencies = [
 
 [[package]]
 name = "riot-wrappers"
-version = "0.8.0"
-source = "git+https://github.com/RIOT-OS/rust-riot-wrappers#fef42fadc02f4f0cf2bb7d8e6b7b522b91bba058"
+version = "0.8.1"
+source = "git+https://github.com/RIOT-OS/rust-riot-wrappers#9c29faf55d4c14d2d7f55f8df5059c52af4e5317"
 dependencies = [
  "bare-metal",
  "cstr",
diff --git a/tests/rust_minimal/Cargo.lock b/tests/rust_minimal/Cargo.lock
index b1486b4e1d..1c689fa3d7 100644
--- a/tests/rust_minimal/Cargo.lock
+++ b/tests/rust_minimal/Cargo.lock
@@ -446,7 +446,7 @@ checksum = "456c603be3e8d448b072f410900c09faf164fbce2d480456f50eea6e25f9c848"
 [[package]]
 name = "riot-sys"
 version = "0.7.9"
-source = "git+https://github.com/RIOT-OS/rust-riot-sys#8397c2ae343289daaa0b1bff584744af329210d9"
+source = "git+https://github.com/RIOT-OS/rust-riot-sys#81d791789e07a2e1019385ef2d1665348dea1df4"
 dependencies = [
  "bindgen",
  "c2rust-asm-casts",
@@ -460,8 +460,8 @@ dependencies = [
 
 [[package]]
 name = "riot-wrappers"
-version = "0.8.0"
-source = "git+https://github.com/RIOT-OS/rust-riot-wrappers#fef42fadc02f4f0cf2bb7d8e6b7b522b91bba058"
+version = "0.8.1"
+source = "git+https://github.com/RIOT-OS/rust-riot-wrappers#9c29faf55d4c14d2d7f55f8df5059c52af4e5317"
 dependencies = [
  "bare-metal",
  "cstr",