diff --git a/nltk-3.4.1.zip b/nltk-3.4.1.zip
deleted file mode 100644
index 4d73e42..0000000
--- a/nltk-3.4.1.zip
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:3a64b1cb685bbf344adec416871fee07996671c876ff313b3e504158fa1500e1
-size 3058404
diff --git a/nltk-3.4.4.zip b/nltk-3.4.4.zip
new file mode 100644
index 0000000..bb6fcd8
--- /dev/null
+++ b/nltk-3.4.4.zip
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:764c20a5f8532a681c261af3c7d1a54768a35df6f3603df75e615cbd34e47cb5
+size 1450871
diff --git a/python-nltk.changes b/python-nltk.changes
index b948eae..9d8f18e 100644
--- a/python-nltk.changes
+++ b/python-nltk.changes
@@ -1,3 +1,23 @@
+-------------------------------------------------------------------
+Tue Jul 23 13:52:24 UTC 2019 - Tomáš Chvátal <tchvatal@suse.com>
+
+- Update to 3.4.4:
+  * fix bug in plot function (probability.py)
+  * add improved PanLex Swadesh corpus reader
+  * add Text.generate()
+  * add QuadgramAssocMeasures
+  * add SSP to tokenizers
+  * return confidence of best tag from AveragedPerceptron
+  * make plot methods return Axes objects
+  * don't require list arguments to PositiveNaiveBayesClassifier.train
+  * fix Tree classes to work with native Python copy library
+  * fix inconsistency for NomBank
+  * fix random seeding in LanguageModel.generate
+  * fix ConditionalFreqDist mutation on tabulate/plot call
+  * fix broken links in documentation
+  * fix misc Wordnet issues
+  * update installation instructions
+
 -------------------------------------------------------------------
 Thu May 23 12:41:31 UTC 2019 - pgajdos@suse.com
 
diff --git a/python-nltk.spec b/python-nltk.spec
index ec60cb0..002d934 100644
--- a/python-nltk.spec
+++ b/python-nltk.spec
@@ -18,37 +18,39 @@
 
 %{!?python_module:%define python_module() python-%{**} python3-%{**}}
 %define interps python python3
-
 %define pyname nltk
 Name:           python-nltk
-Version:        3.4.1
+Version:        3.4.4
 Release:        0
 Summary:        Natural Language Toolkit
 License:        Apache-2.0
 Group:          Development/Languages/Python
-Url:            http://nltk.org/
+URL:            http://nltk.org/
 Source:         https://files.pythonhosted.org/packages/source/n/nltk/%{pyname}-%{version}.zip
 BuildRequires:  %{interps}
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  %{python_module six}
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
+BuildRequires:  python-singledispatch
 BuildRequires:  unzip
-%ifpython2
-Requires:       python2-singledispatch
-%endif
 Requires:       python-six
 Recommends:     python-gensim
 Recommends:     python-matplotlib
 Recommends:     python-numpy
 Recommends:     python-pyparsing
-Recommends:     python-python-crfsuite 
+Recommends:     python-python-crfsuite
 Recommends:     python-requests
+Recommends:     python-scikit-learn
 Recommends:     python-scipy
-Recommends:     python-scikit-learn 
 Recommends:     python-twython
 BuildArch:      noarch
-
+%ifpython2
+Requires:       python-singledispatch
+%endif
+%ifpython2
+Requires:       python2-singledispatch
+%endif
 %python_subpackages
 
 %description