diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1271e26..a201298 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -32,14 +32,17 @@ jobs:
       - name: Pin syn and quote to meet MSRV
         working-directory: lightning-c-bindings
         run: |
+          cargo update -p serde --precise "1.0.228" --verbose
           cargo update -p syn --precise "2.0.106" --verbose
           cargo update -p quote --precise "1.0.41" --verbose
-          cargo update -p libc --precise 0.2.183 --verbose
-          cargo update -p serde_json --precise "1.0.145" --verbose
           cargo update -p proc-macro2 --precise "1.0.103" --verbose
-          cargo update -p itoa --precise 1.0.15
+          cargo update -p serde_json --precise "1.0.145" --verbose
+          cargo update -p itoa --precise "1.0.15" --verbose
+          cargo update -p ryu --precise "1.0.20" --verbose
           cargo update -p unicode-ident --precise 1.0.22
-          cargo update -p ryu --precise "1.0.20"
+          cargo update -p libc --precise 0.2.183 --verbose
+          cargo update -p cc --precise "1.4.0" --verbose
+          cargo update -p find-msvc-tools --precise "0.1.9" --verbose
       - name: Sanity test bindings against Cargo.toml RL
         working-directory: lightning-c-bindings
         run: |
@@ -58,14 +61,18 @@ jobs:
           git clone https://github.com/rust-bitcoin/rust-lightning
           cd rust-lightning
           git checkout 0.1-bindings
+          cargo update -p tokio --precise "1.38.1" --verbose
+          cargo update -p serde --precise "1.0.228" --verbose
           cargo update -p syn --precise "2.0.106" --verbose
           cargo update -p quote --precise "1.0.41" --verbose
-          cargo update -p libc --precise 0.2.183 --verbose
-          cargo update -p serde_json --precise "1.0.145" --verbose
           cargo update -p proc-macro2 --precise "1.0.103" --verbose
-          cargo update -p itoa --precise 1.0.15
+          cargo update -p serde_json --precise "1.0.145" --verbose
+          cargo update -p itoa --precise "1.0.15" --verbose
+          cargo update -p ryu --precise "1.0.20" --verbose
           cargo update -p unicode-ident --precise 1.0.22
-          cargo update -p ryu --precise "1.0.20"
+          cargo update -p libc --precise 0.2.183 --verbose
+          cargo update -p cc --precise "1.4.0" --verbose
+          cargo update -p find-msvc-tools --precise "0.1.9" --verbose
       - name: Fix Github Actions to not be broken
         run: git config --global --add safe.directory /__w/ldk-c-bindings/ldk-c-bindings
       - name: Pin proc-macro and quote to meet MSRV
@@ -112,14 +119,17 @@ jobs:
       - name: Pin syn and quote to meet MSRV
         working-directory: lightning-c-bindings
         run: |
+          cargo update -p serde --precise "1.0.228" --verbose
           cargo update -p syn --precise "2.0.106" --verbose
           cargo update -p quote --precise "1.0.41" --verbose
-          cargo update -p libc --precise 0.2.183 --verbose
-          cargo update -p serde_json --precise "1.0.145" --verbose
           cargo update -p proc-macro2 --precise "1.0.103" --verbose
-          cargo update -p itoa --precise 1.0.15
+          cargo update -p serde_json --precise "1.0.145" --verbose
+          cargo update -p itoa --precise "1.0.15" --verbose
+          cargo update -p ryu --precise "1.0.20" --verbose
           cargo update -p unicode-ident --precise 1.0.22
-          cargo update -p ryu --precise "1.0.20"
+          cargo update -p libc --precise 0.2.183 --verbose
+          cargo update -p cc --precise "1.4.0" --verbose
+          cargo update -p find-msvc-tools --precise "0.1.9" --verbose
       - name: Sanity test bindings against Cargo.toml RL
         working-directory: lightning-c-bindings
         run: |
@@ -138,14 +148,18 @@ jobs:
           git clone https://github.com/rust-bitcoin/rust-lightning
           cd rust-lightning
           git checkout 0.1-bindings
+          cargo update -p tokio --precise "1.38.1" --verbose
+          cargo update -p serde --precise "1.0.228" --verbose
           cargo update -p syn --precise "2.0.106" --verbose
           cargo update -p quote --precise "1.0.41" --verbose
-          cargo update -p libc --precise 0.2.183 --verbose
-          cargo update -p serde_json --precise "1.0.145" --verbose
           cargo update -p proc-macro2 --precise "1.0.103" --verbose
-          cargo update -p itoa --precise 1.0.15
+          cargo update -p serde_json --precise "1.0.145" --verbose
+          cargo update -p itoa --precise "1.0.15" --verbose
+          cargo update -p ryu --precise "1.0.20" --verbose
           cargo update -p unicode-ident --precise 1.0.22
-          cargo update -p ryu --precise "1.0.20"
+          cargo update -p libc --precise 0.2.183 --verbose
+          cargo update -p cc --precise "1.4.0" --verbose
+          cargo update -p find-msvc-tools --precise "0.1.9" --verbose
       - name: Fix Github Actions to not be broken
         run: git config --global --add safe.directory /__w/ldk-c-bindings/ldk-c-bindings
       - name: Pin proc-macro and quote to meet MSRV
diff --git a/lightning-c-bindings/src/lightning/ln/chan_utils.rs b/lightning-c-bindings/src/lightning/ln/chan_utils.rs
index 89c8f65..28cef11 100644
--- a/lightning-c-bindings/src/lightning/ln/chan_utils.rs
+++ b/lightning-c-bindings/src/lightning/ln/chan_utils.rs
@@ -167,6 +167,9 @@ pub extern "C" fn HTLCClaim_revocation() -> HTLCClaim {
 pub extern "C" fn HTLCClaim_eq(a: &HTLCClaim, b: &HTLCClaim) -> bool {
 	if &a.to_native() == &b.to_native() { true } else { false }
 }
+/// Get a string which allows debug introspection of a HTLCClaim object
+pub extern "C" fn HTLCClaim_debug_str_void(o: *const c_void) -> Str {
+	alloc::format!("{:?}", unsafe { o as *const crate::lightning::ln::chan_utils::HTLCClaim }).into()}
 /// Check if a given input witness attempts to claim a HTLC.
 #[must_use]
 #[no_mangle]