diff --git a/release-notes/v2.0.5.md b/release-notes/v2.0.5.md
new file mode 100644
index 0000000..0d4011b
--- /dev/null
+++ b/release-notes/v2.0.5.md
@@ -0,0 +1,5 @@
+## Highlights
+
+- The Firefox package no longer requests a permission unsupported by Firefox.
+- Popup operation errors and the language selector are localized and use the extension's visual style.
+- The release includes the signed XPI and `updates.json` for GitHub-hosted Firefox updates.
diff --git a/scripts/publish-firefox-github-release.sh b/scripts/publish-firefox-github-release.sh
index cb51230..b655481 100755
--- a/scripts/publish-firefox-github-release.sh
+++ b/scripts/publish-firefox-github-release.sh
@@ -7,6 +7,7 @@ cd "$ROOT_DIR"
 REPOSITORY="mirivlad/verstak-browser-extension"
 SOURCE_DIR="${VERSTAK_FIREFOX_SOURCE_DIR:-dist/firefox}"
 RELEASE_DIR="${VERSTAK_FIREFOX_RELEASE_DIR:-release/firefox}"
+RELEASE_NOTES_DIR="${VERSTAK_RELEASE_NOTES_DIR:-release-notes}"
 GIT_BIN="${GIT_BIN:-git}"
 GH_BIN="${GH_BIN:-gh}"
 
@@ -57,12 +58,21 @@ fi
 if "$GH_BIN" release view "$TAG" --repo "$REPOSITORY" >/dev/null 2>&1; then
   "$GH_BIN" release upload "$TAG" "$XPI" "$UPDATES" --repo "$REPOSITORY" --clobber
 else
+  NOTES_FILE="$RELEASE_NOTES_DIR/$TAG.md"
+  if [[ ! -s "$NOTES_FILE" ]]; then
+    echo "ERROR: human-readable release notes are required: $NOTES_FILE" >&2
+    exit 1
+  fi
+
+  RELEASE_OPTIONS=(--notes-file "$NOTES_FILE" --generate-notes --latest --verify-tag)
+  PREVIOUS_TAG="$("$GIT_BIN" describe --tags --abbrev=0 "${HEAD}^" 2>/dev/null || true)"
+  if [[ -n "$PREVIOUS_TAG" ]]; then
+    RELEASE_OPTIONS+=(--notes-start-tag "$PREVIOUS_TAG")
+  fi
   "$GH_BIN" release create "$TAG" "$XPI" "$UPDATES" \
     --repo "$REPOSITORY" \
     --title "Verstak Browser Extension $VERSION" \
-    --generate-notes \
-    --latest \
-    --verify-tag
+    "${RELEASE_OPTIONS[@]}"
 fi
 
 echo "GitHub release:"
diff --git a/scripts/test-firefox-github-release.js b/scripts/test-firefox-github-release.js
index 2943f8c..e1dea25 100644
--- a/scripts/test-firefox-github-release.js
+++ b/scripts/test-firefox-github-release.js
@@ -43,6 +43,9 @@ assert.match(publisher, /release create/);
 assert.match(publisher, /release upload/);
 assert.match(publisher, /--clobber/);
 assert.match(publisher, /--latest/);
+assert.match(publisher, /--notes-file/);
+assert.match(publisher, /--generate-notes/);
+assert.match(publisher, /--notes-start-tag/);
 
 const genericPublisher = fs.readFileSync('scripts/publish-github-release.sh', 'utf8');
 assert.match(genericPublisher, /publish-firefox-github-release\.sh/);