diff --git a/bucket/gnuplot.json b/bucket/gnuplot.json
index 37b03d8db1..5039543553 100644
--- a/bucket/gnuplot.json
+++ b/bucket/gnuplot.json
@@ -1,12 +1,12 @@
 {
-    "version": "5.4.5",
+    "version": "5.4.6",
     "description": "Interactive function plotting utility",
     "homepage": "http://www.gnuplot.info",
     "license": "gnuplot",
     "architecture": {
         "64bit": {
-            "url": "https://downloads.sourceforge.net/project/gnuplot/gnuplot/5.4.5/gp545-win64-mingw.7z",
-            "hash": "182e4a6a13130a4ba64a9eaa248448e135cafc79a2d6054b531f014e858bac54"
+            "url": "https://downloads.sourceforge.net/project/gnuplot/gnuplot/5.4.6/gp546-win64-mingw.7z",
+            "hash": "sha1:e7005ff7ca886fb53238a2b95ae96fb72e35e513"
         }
     },
     "extract_dir": "gnuplot",