diff --git a/README.md b/README.md
index 08d7b16..17d3b7a 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 A GTK4 oscilloscope-style viewer for a UDPStreamer source: it receives one stream
 with [`deps/udpsclient`](deps/udpsclient), buffers it in two identical large
-circular buffers, and draws it with [`deps/plotter`](deps/plotter).
+circular buffers, and draws it with [`deps/plotter`](https://git.ferrarinas.it/martino/plotter).
 
 `SPECS.md` is the requirement document; this file describes what was built.
 
diff --git a/deps/plotter b/deps/plotter
index 2f7cdcc..9790bec 160000
--- a/deps/plotter
+++ b/deps/plotter
@@ -1 +1 @@
-Subproject commit 2f7cdccddea13f4019d0b2ec53371b2576ef1bd5
+Subproject commit 9790becb33b1eec2a644c9281fa66f40ae5aec0c