diff --git a/README.md b/README.md
index e0af5dc..2173626 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,7 @@ pip install bio-anglerfish
 ### From Bioconda
 
 ```
-conda install -c bioconda multiqc
+conda install -c bioconda anglerfish
 ```
 
 ### Manually with Conda
diff --git a/anglerfish/anglerfish.py b/anglerfish/anglerfish.py
index 5e05049..7c32251 100755
--- a/anglerfish/anglerfish.py
+++ b/anglerfish/anglerfish.py
@@ -8,6 +8,7 @@
 import json
 import pkg_resources
 import numpy as np
+import uuid
 from datetime import datetime as dt
 from itertools import groupby
 from collections import Counter
@@ -20,11 +21,13 @@
 
 def run_demux(args):
 
+    run_uuid = str(uuid.uuid4())
     os.mkdir(args.out_fastq)
     ss = SampleSheet(args.samplesheet)
     version = pkg_resources.get_distribution("bio-anglerfish").version
     log.info(" version {}".format(version))
     log.info(" arguments {}".format(vars(args)))
+    log.info(" run uuid {}".format(run_uuid))
     bc_dist = ss.minimum_bc_distance()
     if bc_dist == 0:
         log.error("There is one or more identical barcodes in the input samplesheet. Aborting!")
@@ -118,9 +121,16 @@ def run_demux(args):
 
     header1 = ["sample_name","#reads","mean_read_len","std_read_len"]
     header2 = ["undetermined_index","count"]
-    json_out = {"anglerfish_version":version,"paf_stats": [], "sample_stats": [], "undetermined": []}
+    json_out = {
+        "anglerfish_version":version,
+        "run_name": args.run_name,
+        "run_uuid": run_uuid,
+        "paf_stats": [],
+        "sample_stats": [],
+        "undetermined": []
+    }
     with open(os.path.join(args.out_fastq,"anglerfish_stats.txt"), "w") as f:
-        f.write("Anglerfish v. "+version+"\n===================\n")
+        f.write(f"Anglerfish v. {version} (run: {args.run_name}, {run_uuid})\n===================\n")
         for key, line in paf_stats.items():
             f.write(f"{key}:\n")
             for i,j in line.items():
@@ -151,6 +161,7 @@ def anglerfish():
     parser.add_argument('--skip_fastqc', '-f', action='store_true', help=argparse.SUPPRESS)
     parser.add_argument('--max-distance', '-m', type=int, help='Manually set maximum edit distance for BC matching, automatically set this is set to either 1 or 2')
     parser.add_argument('--debug', '-d', action='store_true', help='Extra commandline output')
+    parser.add_argument('--version', '-v', action='version', help='Print version and quit', version='anglerfish {}'.format(pkg_resources.get_distribution("bio-anglerfish").version))
     args = parser.parse_args()
     utcnow = dt.utcnow()
     runname = utcnow.strftime("anglerfish_%Y_%m_%d_%H%M%S")
@@ -159,4 +170,5 @@ def anglerfish():
     assert os.path.exists(args.samplesheet)
     args.out_fastq = os.path.join(os.path.abspath(args.out_fastq),runname)
     args.samplesheet = os.path.abspath(args.samplesheet)
+    args.run_name = runname
     run_demux(args)
diff --git a/environment.yml b/environment.yml
index e6e43da..4653c6d 100644
--- a/environment.yml
+++ b/environment.yml
@@ -4,7 +4,6 @@ channels:
   - bioconda
 dependencies:
   - conda-forge::biopython=1.79
-  - conda-forge::python-levenshtein=0.12.0
-  - conda-forge::numpy=1.19.2
+  - conda-forge::python-levenshtein=0.12.1
+  - conda-forge::numpy=1.21.0
   - bioconda::minimap2=2.20
-
diff --git a/setup.py b/setup.py
index d154d5e..284caaa 100644
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,7 @@
 
 setup(
     name='bio-anglerfish',
-    version='0.4.2-rc.1',
+    version='0.4.2',
     description='Anglerfish, a tool to demultiplex Illumina libraries from ONT data',
     author='Remi-Andre Olsen',
     author_email='remi-andre.olsen@scilifelab.se',
@@ -13,7 +13,7 @@
     python_requires=">=3.7",
     packages = find_packages(),
     install_requires=[
-        'python-levenshtein==0.12.0',
+        'python-levenshtein==0.12.1',
         'biopython==1.79',
         'numpy==1.21.0'
     ],
@@ -24,7 +24,7 @@
     },
     zip_safe=False,
     classifiers=[
-    	"Development Status :: 3 - Alpha",
+    	"Development Status :: 5 - Production/Stable",
     	"Environment :: Console",
     	"Intended Audience :: Developers",
     	"Intended Audience :: Healthcare Industry",
@@ -32,6 +32,8 @@
     	"License :: OSI Approved :: MIT License",
     	"Operating System :: POSIX :: Linux",
     	"Programming Language :: Python",
-    	"Topic :: Scientific/Engineering :: Medical Science Apps."
+        "Topic :: Scientific/Engineering",
+    	"Topic :: Scientific/Engineering :: Medical Science Apps.",
+        "Topic :: Scientific/Engineering :: Bio-Informatics"
 	]
 )