diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cc1d0cf..97c447a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -104,7 +104,7 @@ jobs:
       - name: Build the packages
         uses: goreleaser/goreleaser-action@f06c13b6b1a9625abc9e6e439d9c05a8f2190e94 # v7.2.3
         with:
-          version: v2.18.2
+          version: v2.18.3
           args: release --snapshot --clean --skip=nix
       - name: Install and run each package as a systemd service
         env:
@@ -149,7 +149,7 @@ jobs:
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@f06c13b6b1a9625abc9e6e439d9c05a8f2190e94 # v7.2.3
         with:
-          version: v2.18.2
+          version: v2.18.3
           args: release --clean
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/Dockerfile b/Dockerfile
index e961a03..70a804d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:1
 
-# golang:1.27.1-trixie; keep in sync with go.mod.
-FROM --platform=$BUILDPLATFORM golang@sha256:8f58fd67ea075142d947a60e0caa4317746a55118d312f027793d382c7741734 AS build
+# golang:1.27.2-trixie; keep in sync with go.mod.
+FROM --platform=$BUILDPLATFORM golang@sha256:e58d6f83b3416618d8bcac2b3dde1b7f7e3c4a77d25e88637f8bbae81536c48d AS build
 
 WORKDIR /src
 
diff --git a/Makefile b/Makefile
index 8669c27..b4f062a 100644
--- a/Makefile
+++ b/Makefile
@@ -22,7 +22,7 @@ package-smoke:
 	MAGNETOWID_SMOKE_DIST=$(CURDIR)/dist go test -count=1 -timeout 30m -run TestPackageService ./cmd/magnetowid
 
 # Requires Linux, Docker, and ffmpeg with libx264.
-SONARR_IMAGE ?= lscr.io/linuxserver/sonarr:4.0.20.3014-ls326@sha256:f247545d23ba8b233d6604575347e48a623fe6ad75dda02348bf81917f3b5c06
+SONARR_IMAGE ?= lscr.io/linuxserver/sonarr:4.0.20.3014-ls327@sha256:dffc730adcb8b4f4342792fbb27fcad9c62fb8660523f2aeb082416980d7fe0c
 RADARR_IMAGE ?= lscr.io/linuxserver/radarr:6.4.4.10685-ls319@sha256:7dfd049e79c00b16fbc29c3f5d96a9e7b9e73a23930b4c5b3c4541d60b366814
 integration:
 	MAGNETOWID_SONARR_IMAGE=$(SONARR_IMAGE) MAGNETOWID_RADARR_IMAGE=$(RADARR_IMAGE) \
diff --git a/docs/usage.md b/docs/usage.md
index 4d408e8..14da913 100644
--- a/docs/usage.md
+++ b/docs/usage.md
@@ -72,7 +72,7 @@ you set up a VPN exit for a [region-locked site](vpn.md).
 
 ### Build from source
 
-Requires Go 1.27.1+ and ffmpeg.
+Requires Go 1.27.2+ and ffmpeg.
 
 ```sh
 git clone https://github.com/combor/magnetowid.git
diff --git a/go.mod b/go.mod
index 647bdb5..21d5b44 100644
--- a/go.mod
+++ b/go.mod
@@ -1,13 +1,13 @@
 module github.com/combor/magnetowid
 
-go 1.27.1
+go 1.27.2
 
 require (
 	go.etcd.io/bbolt v1.5.0
-	golang.org/x/text v0.42.0
+	golang.org/x/text v0.43.0
 )
 
 require (
 	github.com/stretchr/testify v1.12.1 // indirect
-	golang.org/x/sys v0.48.0 // indirect
+	golang.org/x/sys v0.49.0 // indirect
 )
diff --git a/go.sum b/go.sum
index 2221448..fa61c1f 100644
--- a/go.sum
+++ b/go.sum
@@ -4,9 +4,9 @@ go.etcd.io/bbolt v1.5.0 h1:S7GAl7Fxv12yohbwFfIbQCGDWbQbtDGPET4P/bD4lxU=
 go.etcd.io/bbolt v1.5.0/go.mod h1:mkltfYE5aUHQxUct9N9V+Kp7aSjFqjgrhcXIS70Lrdk=
 go.yaml.in/yaml/v3 v3.0.5 h1:N6y/pJk8buWs9NY5ERU2HSMfm+IuD/OtfdAnq6kESPw=
 go.yaml.in/yaml/v3 v3.0.5/go.mod h1:HVTZu1O7/Vkt2N+BFy8Zza+lnLsABggaTM2ZpNIGuKg=
-golang.org/x/sync v0.23.0 h1:KameEIfc1IkluZyXWLn39Wd4tURc6GbCiISGiZm2bQk=
-golang.org/x/sync v0.23.0/go.mod h1:sUUOizhqBxiL6pEWpqNLUiaJn1ShEbZ6BBqskPbjZm0=
-golang.org/x/sys v0.48.0 h1:bbX/i/6MgT9BVLM9RT1thmxL04yeTAhbEz4SyadbXoo=
-golang.org/x/sys v0.48.0/go.mod h1:hNLxWAXmnKAxqDtdwIYC4bM9oQPEecfsnNMuSxOs3og=
-golang.org/x/text v0.42.0 h1:JbOZXgfeCPU9gacVtYliJqOhD+zhrEqK4LfdpmlUZqI=
-golang.org/x/text v0.42.0/go.mod h1:ojzP1Z+2QtioaF8DTtO8K5q7JWVVYwZKenzujK0Zd0E=
+golang.org/x/sync v0.24.0 h1:iqiDrGoDgyuvAKrhLQthUEzU/R378N78gXbBjxed7oA=
+golang.org/x/sync v0.24.0/go.mod h1:sUUOizhqBxiL6pEWpqNLUiaJn1ShEbZ6BBqskPbjZm0=
+golang.org/x/sys v0.49.0 h1:XbzkgYJHdqh/8m2Uu0W/dQv8nktxx4BFHp1M0gROTXA=
+golang.org/x/sys v0.49.0/go.mod h1:hNLxWAXmnKAxqDtdwIYC4bM9oQPEecfsnNMuSxOs3og=
+golang.org/x/text v0.43.0 h1:1QivrlhwAsnMOcqgOdl9my7s9OyZl8O5/UGUTJVXoWc=
+golang.org/x/text v0.43.0/go.mod h1:hbSIYA/amXcRXTFSZqh8tWHEoqRvvbKPJ2uz/KU+a+s=