9 files changed, 9 insertions, 9 deletions
diff --git a/cmdline/apt-cache.cc b/cmdline/apt-cache.cc
index 531500cc0..7fdd4dff2 100644
--- a/cmdline/apt-cache.cc
+++ b/cmdline/apt-cache.cc
@@ -745,7 +745,7 @@ static bool XVcg(CommandLine &CmdL)
 // ---------------------------------------------------------------------
 /* Dotty is the graphvis program for generating graphs. It is a fairly
    simple queuing algorithm that just writes dependencies and nodes. 
-   http://www.research.att.com/sw/tools/graphviz/ */
+   https://graphviz.org/ */
 static bool Dotty(CommandLine &CmdL)
 {
    pkgCacheFile CacheFile;
diff --git a/doc/apt-cache.8.xml b/doc/apt-cache.8.xml
index 1e84b442b..0a2dcdafe 100644
--- a/doc/apt-cache.8.xml
+++ b/doc/apt-cache.8.xml
@@ -210,7 +210,7 @@ Reverse Provides:
      <varlistentry><term><option>dotty</option> <option><replaceable>&synopsis-pkg;</replaceable>…</option></term>
      <listitem><para><literal>dotty</literal> takes a list of packages on the command line and
      generates output suitable for use by dotty from the 
-     <ulink url="http://www.research.att.com/sw/tools/graphviz/">GraphViz</ulink>
+     <ulink url="https://graphviz.org/">GraphViz</ulink>
      package. The result will be a set of nodes and edges representing the 
      relationships between the packages. By default the given packages will 
      trace out all dependent packages; this can produce a very large graph. 
diff --git a/doc/po/apt-doc.pot b/doc/po/apt-doc.pot
index 5a6687002..9adb01f42 100644
--- a/doc/po/apt-doc.pot
+++ b/doc/po/apt-doc.pot
@@ -1892,7 +1892,7 @@ msgstr ""
 msgid ""
 "<literal>dotty</literal> takes a list of packages on the command line and "
 "generates output suitable for use by dotty from the <ulink "
-"url=\"http://www.research.att.com/sw/tools/graphviz/\">GraphViz</ulink> "
+"url=\"https://graphviz.org/\">GraphViz</ulink> "
 "package. The result will be a set of nodes and edges representing the "
 "relationships between the packages. By default the given packages will trace "
 "out all dependent packages; this can produce a very large graph.  To limit "
diff --git a/doc/po/de.po b/doc/po/de.po
index 4ff24d557..d44de5765 100644
--- a/doc/po/de.po
+++ b/doc/po/de.po
@@ -2663,7 +2663,7 @@ msgid ""
 msgstr ""
 "<literal>dotty</literal> nimmt eine Paketliste auf der Befehlszeile entgegen "
 "und generiert eine Ausgabe, die für die Benutzung durch dotty aus dem Paket "
-"<ulink url=\"http://www.research.att.com/sw/tools/graphviz/\">GraphViz</"
+"<ulink url=\"https://graphviz.org/\">GraphViz</"
 "ulink> geeignet ist. Das Ergebnis ist eine Zusammenstellung von Knoten und "
 "Kanten, die die Beziehung zwischen Paketen darstellen. Standardmäßig werden "
 "alle abhängigen Pakete ausfindig gemacht. Dies kann zu einem sehr großen "
diff --git a/doc/po/es.po b/doc/po/es.po
index 5c6889c21..b105cfe32 100644
--- a/doc/po/es.po
+++ b/doc/po/es.po
@@ -2686,7 +2686,7 @@ msgid ""
 msgstr ""
 "<literal>dotty</literal> toma una lista de paquetes de la línea de ordenes y "
 "genera una salida apropiada para su uso con dotty, del paquete <ulink "
-"url=\"http://www.research.att.com/sw/tools/graphviz/\">GraphViz</ulink>. El "
+"url=\"https://graphviz.org/\">GraphViz</ulink>. El "
 "resultado será un conjunto de nodos y uniones representando las relaciones "
 "entre los paquetes. De forma predeterminada, los paquetes proporcionados "
 "mostrarán todas sus dependencias, lo que puede producir un grafo muy grande. "
diff --git a/doc/po/it.po b/doc/po/it.po
index 37196c937..8e881d907 100644
--- a/doc/po/it.po
+++ b/doc/po/it.po
@@ -2665,7 +2665,7 @@ msgid ""
 msgstr ""
 "<literal>dotty</literal> accetta un elenco di pacchetti dalla riga di "
 "comando e genera un output adatto all'uso da parte di dotty del pacchetto "
-"<ulink url=\"http://www.research.att.com/sw/tools/graphviz/\">GraphViz</"
+"<ulink url=\"https://graphviz.org/\">GraphViz</"
 "ulink>. Il risultato sarà un insieme di nodi e linee che rappresentano le "
 "relazioni fra i pacchetti. In modo predefinito dai pacchetti dati si "
 "risalirà a tutti i pacchetti delle dipendenze; ciò può produrre un grafo "
diff --git a/doc/po/ja.po b/doc/po/ja.po
index 9be327e67..83b40812e 100644
--- a/doc/po/ja.po
+++ b/doc/po/ja.po
@@ -2579,7 +2579,7 @@ msgid ""
 "GivenOnly</literal> option."
 msgstr ""
 "<literal>dotty</literal> は、コマンドライン上のパッケージ名から、<ulink "
-"url=\"http://www.research.att.com/sw/tools/graphviz/\">GraphViz</ulink> パッ"
+"url=\"https://graphviz.org/\">GraphViz</ulink> パッ"
 "ケージの dotty コマンドで利用するのに便利な出力を生成します。結果はパッケージ"
 "の関係を表わす、ノード・エッジのセットで表現されます。デフォルトでは、すべて"
 "の依存パッケージをトレースするので、非常に大きい図が得られます。コマンドライ"
diff --git a/doc/po/nl.po b/doc/po/nl.po
index a9a0f6b58..cddebf147 100644
--- a/doc/po/nl.po
+++ b/doc/po/nl.po
@@ -2737,7 +2737,7 @@ msgid ""
 msgstr ""
 "<literal>dotty</literal> pikt op de commandoregel een lijst pakketten op en "
 "genereert uitvoer die geschikt is om gebruikt te worden door dotty uit het "
-"pakket <ulink url=\"http://www.research.att.com/sw/tools/graphviz/"
+"pakket <ulink url=\"https://graphviz.org/"
 "\">GraphViz</ulink>. Het resultaat is een geheel van knooppunten en gebogen "
 "lijnen die de relaties tussen pakketten voorstellen. Standaard trekken de "
 "als argument opgegeven pakketten al hun vereisten na, hetgeen een zeer "
diff --git a/doc/po/pt.po b/doc/po/pt.po
index 1dc68b906..57aff915c 100644
--- a/doc/po/pt.po
+++ b/doc/po/pt.po
@@ -2673,7 +2673,7 @@ msgid ""
 msgstr ""
 "<literal>dotty</literal> recebe uma lista de pacotes na linha de comandos e "
 "gera resultados apropriados para uso pelo dotty do pacote <ulink "
-"url=\"http://www.research.att.com/sw/tools/graphviz/\">GraphViz</ulink>. O "
+"url=\"https://graphviz.org/\">GraphViz</ulink>. O "
 "resultado será um conjunto de nós e orlas que representam os relacionamentos "
 "entre os pacotes. Por predefinição, os pacotes fornecidos irão seguir todos "
 "os pacotes dependentes; isto pode produzir um gráfico muito grande. Para "