diff --git a/hole-punch-interop/impl/rust/v0.52/Makefile b/hole-punch-interop/impl/rust/master/Makefile
similarity index 87%
rename from hole-punch-interop/impl/rust/v0.52/Makefile
rename to hole-punch-interop/impl/rust/master/Makefile
index 84233ff13..437c68a76 100644
--- a/hole-punch-interop/impl/rust/v0.52/Makefile
+++ b/hole-punch-interop/impl/rust/master/Makefile
@@ -1,5 +1,5 @@
-image_name := rust-v0.52
-commitSha := 1ead41ed04ce89e50b11a078586e47d89e17d3c4
+image_name := rust-master
+commitSha := 461209ab1ba6b8e2a653ca354a5aad38802a35f9
 
 all: image.json
 
diff --git a/hole-punch-interop/versions.ts b/hole-punch-interop/versions.ts
index 12e588365..609dc89d2 100644
--- a/hole-punch-interop/versions.ts
+++ b/hole-punch-interop/versions.ts
@@ -10,11 +10,20 @@ export type Version = {
 
 export const versions: Array<Version> = [
     {
-        id: "rust-v0.52",
+        id: "rust-master",
         transports: ["tcp", "quic"],
-    },
-].map((v: Version) => (typeof v.containerImageID === "undefined" ? ({ ...v, containerImageID: canonicalImageIDLookup(v.id) }) : v))
+        containerImageID: readImageId("./impl/rust/master/image.json"),
+    } as Version,
+].map((v: Version) => (typeof v.containerImageID === "undefined" ? ({ ...v, containerImageID: readImageId(canonicalImagePath(v.id)) }) : v))
 
+function readImageId(path: string): string {
+    return JSON.parse(fs.readFileSync(path, "utf8")).imageID;
+}
+
+// Finds the `image.json` for the given version id.
+//
+// Expects the form of "<impl>-vX.Y.Z" or "<impl>vX.Y".
+// The image id must be in the file "./impl/<impl>/vX.Y/image.json" or "./impl/<impl>/v0.0.Z/image.json".
 function canonicalImagePath(id: string): string {
     // Split by implementation and version
     const [impl, version] = id.split("-v")
@@ -28,12 +37,3 @@ function canonicalImagePath(id: string): string {
     // Read the image ID from the JSON file on the filesystem
     return `./impl/${impl}/${versionFolder}/image.json`
 }
-
-// Loads the container image id for the given version id. Expects the form of
-// "<impl>-vX.Y.Z" or "<impl>vX.Y" and the image id to be in the file
-// "./impl/<impl>/vX.Y/image.json" or "./impl/<impl>/v0.0.Z/image.json"
-function canonicalImageIDLookup(id: string): string {
-    const imageIDJSON = fs.readFileSync(canonicalImagePath(id), "utf8")
-    const imageID = JSON.parse(imageIDJSON).imageID
-    return imageID
-}