Bump dependencies

Author: akariv

requirements.in

@@ -1,6 +1,6 @@
-celery<4
 cchardet
 datapackage-pipelines[speedup]>=2.1.13,<3
 datapackage-pipelines-fiscal>=1.2.7,<2
 lxml
 psycopg2-binary
+kombu>=4.4.0

requirements.txt

@@ -4,18 +4,17 @@
 #
 #    pip-compile
 #
-amqp==1.4.9               # via kombu
-anyjson==0.3.3            # via kombu
+amqp==2.5.2               # via kombu
 awesome-slugify==1.6.5    # via dataflows, datapackage-pipelines
-billiard==3.3.0.23        # via celery
+billiard==3.6.1.0         # via celery
 bitarray==0.8.1           # via pybloom-live
 bitstring==3.1.6          # via dataflows
 blessings==1.7            # via inquirer
 boto3==1.9.47             # via datapackage-pipelines-aws, tabulator
 botocore==1.12.47         # via boto3, s3transfer
 cachetools==2.0.1         # via datapackage-pipelines
 cchardet==1.1.3
-celery==3.1.26.post2
+celery==4.3.0             # via datapackage-pipelines
 certifi==2017.7.27.1      # via requests
 chardet==3.0.4            # via requests
 click==6.7                # via dataflows, datapackage, datapackage-pipelines, flask, tableschema, tabulator
@@ -34,6 +33,7 @@ flask==0.12.2             # via datapackage-pipelines, flask-basicauth, flask-co
 globster==0.1.0           # via datapackage-pipelines
 idna==2.6                 # via requests
 ijson==2.5.1              # via tabulator
+importlib-metadata==0.23  # via kombu
 inquirer==2.5.1           # via dataflows
 isodate==0.6.0            # via kvfile, tableschema
 itsdangerous==0.24        # via flask
@@ -43,12 +43,13 @@ jmespath==0.9.3           # via boto3, botocore
 jsonlines==1.2.0          # via tabulator
 jsonpointer==1.14         # via datapackage
 jsonschema==2.6.0         # via datapackage, tableschema
-kombu==3.0.37             # via celery
+kombu==4.6.6
 kvfile==0.0.6             # via dataflows
 linear-tsv==1.0.0         # via tabulator
 lxml==4.1.0
 markupsafe==1.0           # via jinja2
 mistune==0.8              # via datapackage-pipelines
+more-itertools==7.2.0     # via zipp
 openpyxl==3.0.1           # via tabulator
 os-api-cache==0.0.7       # via os-package-registry
 os-package-registry==0.0.21  # via datapackage-pipelines-fiscal
@@ -73,6 +74,8 @@ ujson==1.35               # via datapackage-pipelines
 unicodecsv==0.14.1        # via datapackage, tableschema, tabulator
 unidecode==0.4.21         # via awesome-slugify
 urllib3==1.22             # via botocore, elasticsearch, requests
+vine==1.3.0               # via amqp, celery
 werkzeug==0.12.2          # via flask
 xlrd==1.1.0               # via tabulator
 xmljson==0.2.0            # via dataflows
+zipp==0.6.0               # via importlib-metadata