diff --git a/apps/pulsarr/Dockerfile b/apps/pulsarr/Dockerfile
index a0f04cf980..4d25004476 100644
--- a/apps/pulsarr/Dockerfile
+++ b/apps/pulsarr/Dockerfile
@@ -7,7 +7,7 @@ RUN apk update && apk upgrade && \
 
 RUN git clone -b ${VERSION} https://github.com/jamcalli/pulsarr.git /source
 
-FROM oven/bun:1.3.11-alpine@sha256:7ed9f74c326d1c260abe247ac423ccbf5ac92af62bb442d515d1f92f21e8ea9b AS base
+FROM oven/bun:1.4.0-alpine@sha256:07235578f79ef8c6f97d94aee7938e76f5cdba5f21ae5dbfdd3d3d38058437eb AS base
 WORKDIR /app
 
 # Install production dependencies in a temp directory (cached independently)
diff --git a/apps/pulsarr/develop/Dockerfile b/apps/pulsarr/develop/Dockerfile
index bd40d5933d..60a1f0a4a4 100644
--- a/apps/pulsarr/develop/Dockerfile
+++ b/apps/pulsarr/develop/Dockerfile
@@ -7,7 +7,7 @@ RUN apk update && apk upgrade && \
 
 RUN git clone -b develop https://github.com/jamcalli/pulsarr.git /source
 
-FROM oven/bun:1.3.6-alpine AS base
+FROM oven/bun:1.4.0-alpine AS base
 WORKDIR /app
 
 # Install production dependencies in a temp directory (cached independently)