diff --git a/pkgs/tools/networking/hp2p/default.nix b/pkgs/tools/networking/hp2p/default.nix
index 52f3455ed4d5..9e2b5d639049 100644
--- a/pkgs/tools/networking/hp2p/default.nix
+++ b/pkgs/tools/networking/hp2p/default.nix
@@ -2,20 +2,19 @@
 
 stdenv.mkDerivation rec {
   pname = "hp2p";
-  version = "3.3";
+  version = "unstable-2023-10-25";
 
   src = fetchFromGitHub {
     owner = "cea-hpc";
     repo = "hp2p";
-    rev = version;
-    sha256 = "0zvlwb941rlp3vrf9yzv7njgpj3mh4671ch7qvxfa4hq2ivd52br";
+    rev = "711f6cc5b4e552d969c2436ad77afd35d31bfd05";
+    sha256 = "sha256-mBTJZb3DPmIlL7N+PfjlWmBw0WfFF2DesImVZlbDQKc=";
   };
 
-  patches = [ ./python3.patch ];
   enableParallelBuilding = true;
   nativeBuildInputs = [ autoconf automake python3Packages.wrapPython ];
-  buildInputs = [ mpi ] ++ (with python3Packages; [ python numpy matplotlib plotly mpldatacursor ]) ;
-  pythonPath = (with python3Packages; [ numpy matplotlib plotly mpldatacursor ]) ;
+  buildInputs = [ mpi ] ++ (with python3Packages; [ python plotly ]) ;
+  pythonPath = (with python3Packages; [ plotly ]) ;
 
   preConfigure = ''
     patchShebangs autogen.sh
diff --git a/pkgs/tools/networking/hp2p/python3.patch b/pkgs/tools/networking/hp2p/python3.patch
deleted file mode 100644
index 13043d9f09f1..000000000000
--- a/pkgs/tools/networking/hp2p/python3.patch
+++ /dev/null
@@ -1,120 +0,0 @@
-diff -u -r source.orig/src/vizhp2p source/src/vizhp2p
---- source.orig/src/vizhp2p	1970-01-01 01:00:01.000000000 +0100
-+++ source/src/vizhp2p	2021-08-24 10:41:42.926881770 +0200
-@@ -94,25 +94,25 @@
-             with open(hostfile) as fd:
-                 for line in fd:
-                     if line.startswith(motif_rank):
--                        print line
-+                        print(line)
-                         c,v = line[len(motif_rank)+1:-1].split(separator)
-                         nodes[c] = v
-                         
-         # display k worst nodes indices
--        print "\nTop %d bad mean:" % k
-+        print("\nTop %d bad mean:" % k)
-         mean_order = np.argsort(a_mean)
--        print [nodes[str(c)] for c in mean_order[:k]]
-+        print([nodes[str(c)] for c in mean_order[:k]])
-         mean_st = "Top nodes with bad mean:\n"
-         for i in range(0, k, hostname_per_line):
-             mean_st += repr([nodes[str(c)] for c 
-                              in mean_order[i:i + hostname_per_line]]) + "\n"
- 
--        print "Top %d bad std:" % k
--        print [nodes[str(c)] for c in np.argsort(a_std)[-k:][::-1]]
-+        print("Top %d bad std:" % k)
-+        print([nodes[str(c)] for c in np.argsort(a_std)[-k:][::-1]])
- 
--        print "Top %d bad mean/std:" % k
-+        print("Top %d bad mean/std:" % k)
-         pen_order = np.argsort(a_mean / a_std)
--        print [nodes[str(c)] for c in pen_order[:k]]
-+        print([nodes[str(c)] for c in pen_order[:k]])
-         pen_st = "Top nodes with bad mean/std:\n"
-         for i in range(0, k, hostname_per_line):
-             pen_st += repr([nodes[str(c)] for c 
-@@ -293,9 +293,9 @@
- # and 'p' (snapshot) 
- def onrefresh(event):
-     if event.key == 'r':
--        print "refreshing...",
-+        print("refreshing...", end=' ')
-         loop()
--        print "ok"
-+        print("ok")
-     elif event.key == 'q':
-         exit()
-     elif event.key == 'p':
-@@ -303,9 +303,9 @@
-         fig1.savefig(snapfile)
-         snapfile = outputname + "_snapshot_time.png"
-         fig2.savefig(snapfile)
--        print 'snapshot saved (%s)' % snapfile
-+        print('snapshot saved (%s)' % snapfile)
-     else:
--        print "The answer to %s is 42." % event.key
-+        print("The answer to %s is 42." % event.key)
- 
- 
- if __name__ == "__main__":
-@@ -356,11 +356,11 @@
-         countfile = outputname + ".count.bin"
- 
-     print("visu_hp2p configuration:")
--    print("   DATAFILE            : %s"%resfile)
--    print("   BIN_TIMER_FILE      : %s"%resfile_time)
--    print("   HOSTFILE            : %s"%hostfile)
--    print("   Bad nodes to display: %d"%k)
--    print("   GUI resolution      : %s"%resolution)
-+    print(("   DATAFILE            : %s"%resfile))
-+    print(("   BIN_TIMER_FILE      : %s"%resfile_time))
-+    print(("   HOSTFILE            : %s"%hostfile))
-+    print(("   Bad nodes to display: %d"%k))
-+    print(("   GUI resolution      : %s"%resolution))
- 
-     hostname_per_line = 4 # for GUI layout
-     refresh_in_sec = 60
-@@ -377,7 +377,7 @@
-     # wait for resfile
-     while not os.path.exists(resfile) :
-         time.sleep(5)
--        print "Waiting for input files..."
-+        print("Waiting for input files...")
- 
-     # add callback on key press event
-     cid1 = fig1.canvas.mpl_connect('key_press_event', onrefresh)
-Only in source/src: vizhp2p.bak
-diff -u -r source.orig/src/vizhp2p_html source/src/vizhp2p_html
---- source.orig/src/vizhp2p_html	1970-01-01 01:00:01.000000000 +0100
-+++ source/src/vizhp2p_html	2021-08-24 10:41:54.799946303 +0200
-@@ -118,7 +118,7 @@
-     hostfile = args.hostfile
-     clustername = args.clustername
-     if len(args.OutputName) == 0:
--        print "No DATAFILE given! Please provide Hp2p output files name !"
-+        print("No DATAFILE given! Please provide Hp2p output files name !")
-         exit(0)
-     else:
-         outputname = args.OutputName.split('.')[0]
-@@ -134,13 +134,13 @@
-         else:
-             outfile = args.outfile
- 
--    print "%s configuration:"%commandname
--    print "   DATAFILE            : %s"%resfile
--    print "   HOSTFILE            : %s"%hostfile
--    print "   CLUSTER             : %s"%clustername
--    print "   OUTPUTFILE          : %s"%outfile
-+    print("%s configuration:"%commandname)
-+    print("   DATAFILE            : %s"%resfile)
-+    print("   HOSTFILE            : %s"%hostfile)
-+    print("   CLUSTER             : %s"%clustername)
-+    print("   OUTPUTFILE          : %s"%outfile)
-     if not os.path.exists(resfile):
--        print "%s doesn't exist...Exiting"%resfile
-+        print("%s doesn't exist...Exiting"%resfile)
-         exit(0)
- 
- # Data management
-Only in source/src: vizhp2p_html.bak