diff --git a/bucket/gnuplot.json b/bucket/gnuplot.json
index 0bd5e83b8f..54c41b78bf 100644
--- a/bucket/gnuplot.json
+++ b/bucket/gnuplot.json
@@ -1,12 +1,12 @@
 {
-    "version": "5.4.2",
+    "version": "5.4.3",
     "description": "Interactive function plotting utility",
     "homepage": "http://www.gnuplot.info",
     "license": "gnuplot",
     "architecture": {
         "64bit": {
-            "url": "https://downloads.sourceforge.net/project/gnuplot/gnuplot/5.4.2/gp542-win64-mingw.7z",
-            "hash": "4512c76d5846929459527686a8e5f4634652ddd366bb0013a153137fa897e155"
+            "url": "https://downloads.sourceforge.net/project/gnuplot/gnuplot/5.4.3/gp543-win64-mingw.7z",
+            "hash": "sha1:05c5bb426a622ec6d4e8926f5a697767476a12f7"
         }
     },
     "extract_dir": "gnuplot",