diff --git a/.changeset/mean-wolves-stare.md b/.changeset/mean-wolves-stare.md
new file mode 100644
index 0000000000..26ca524319
--- /dev/null
+++ b/.changeset/mean-wolves-stare.md
@@ -0,0 +1,5 @@
+---
+"trigger.dev": patch
+---
+
+Upgrade to bun v1.2.20
diff --git a/packages/cli-v3/src/deploy/buildImage.ts b/packages/cli-v3/src/deploy/buildImage.ts
index 78893b5482..81a8311dbd 100644
--- a/packages/cli-v3/src/deploy/buildImage.ts
+++ b/packages/cli-v3/src/deploy/buildImage.ts
@@ -543,7 +543,7 @@ export type GenerateContainerfileOptions = {
 };
 
 const BASE_IMAGE: Record<BuildRuntime, string> = {
-  bun: "imbios/bun-node:1.2.18-20-slim@sha256:74067c73e7fe4a4da56f447f644e7090cec4eaf5500a0e384d15855107bea636",
+  bun: "imbios/bun-node:1.2.20-20-slim@sha256:a20d1f90ee079b80dffc0041cf8a73aa05cdb135e3b3aff1ba3eba91608dba22",
   node: "node:21.7.3-bookworm-slim@sha256:dfc05dee209a1d7adf2ef189bd97396daad4e97c6eaa85778d6f75205ba1b0fb",
   "node-22":
     "node:22.16.0-bookworm-slim@sha256:048ed02c5fd52e86fda6fbd2f6a76cf0d4492fd6c6fee9e2c463ed5108da0e34",