diff --git a/src/metacoag/__init__.py b/src/metacoag/__init__.py
index 59490ee..4f3d407 100644
--- a/src/metacoag/__init__.py
+++ b/src/metacoag/__init__.py
@@ -4,7 +4,7 @@
 __author__ = "Vijini Mallawaarachchi and Yu Lin"
 __copyright__ = "Copyright 2020, MetaCoAG Project"
 __license__ = "GPL-3.0"
-__version__ = "1.2.0"
+__version__ = "1.2.1"
 __maintainer__ = "Vijini Mallawaarachchi"
 __email__ = "vijini.mallawaarachchi@anu.edu.au"
 __status__ = "Stable Release"
\ No newline at end of file
diff --git a/src/metacoag/cli.py b/src/metacoag/cli.py
index bcafb01..7d32da1 100755
--- a/src/metacoag/cli.py
+++ b/src/metacoag/cli.py
@@ -7,7 +7,7 @@
 __author__ = "Vijini Mallawaarachchi and Yu Lin"
 __copyright__ = "Copyright 2020, MetaCoAG Project"
 __license__ = "GPL-3.0"
-__version__ = "1.2.0"
+__version__ = "1.2.1"
 __maintainer__ = "Vijini Mallawaarachchi"
 __email__ = "vijini.mallawaarachchi@anu.edu.au"
 __status__ = "Stable Release"
diff --git a/src/metacoag/metacoag_runner.py b/src/metacoag/metacoag_runner.py
index 740457c..8e816a8 100644
--- a/src/metacoag/metacoag_runner.py
+++ b/src/metacoag/metacoag_runner.py
@@ -23,7 +23,7 @@
 __author__ = "Vijini Mallawaarachchi and Yu Lin"
 __copyright__ = "Copyright 2020, MetaCoAG Project"
 __license__ = "GPL-3.0"
-__version__ = "1.2.0"
+__version__ = "1.2.1"
 __maintainer__ = "Vijini Mallawaarachchi"
 __email__ = "vijini.mallawaarachchi@anu.edu.au"
 __status__ = "Stable Release"
@@ -69,7 +69,7 @@ def run(args):
     # Setup logger
     # ------------------------------------------------------------------------
 
-    logger = logging.getLogger("MetaCoaAG 1.2.0")
+    logger = logging.getLogger("MetaCoaAG 1.2.1")
     logger.setLevel(logging.DEBUG)
     logging.captureWarnings(True)
     formatter = logging.Formatter("%(asctime)s - %(levelname)s - %(message)s")
diff --git a/src/metacoag/metacoag_utils/__init__.py b/src/metacoag/metacoag_utils/__init__.py
index 59490ee..4f3d407 100644
--- a/src/metacoag/metacoag_utils/__init__.py
+++ b/src/metacoag/metacoag_utils/__init__.py
@@ -4,7 +4,7 @@
 __author__ = "Vijini Mallawaarachchi and Yu Lin"
 __copyright__ = "Copyright 2020, MetaCoAG Project"
 __license__ = "GPL-3.0"
-__version__ = "1.2.0"
+__version__ = "1.2.1"
 __maintainer__ = "Vijini Mallawaarachchi"
 __email__ = "vijini.mallawaarachchi@anu.edu.au"
 __status__ = "Stable Release"
\ No newline at end of file
diff --git a/src/metacoag/metacoag_utils/feature_utils.py b/src/metacoag/metacoag_utils/feature_utils.py
index f134c34..7bedc3a 100755
--- a/src/metacoag/metacoag_utils/feature_utils.py
+++ b/src/metacoag/metacoag_utils/feature_utils.py
@@ -12,7 +12,7 @@
 from Bio import SeqIO
 
 # Create logger
-logger = logging.getLogger("MetaCoaAG 1.2.0")
+logger = logging.getLogger("MetaCoaAG 1.2.1")
 
 # Set complements of each nucleotide
 complements = {"A": "T", "C": "G", "G": "C", "T": "A"}
diff --git a/src/metacoag/metacoag_utils/label_prop_utils.py b/src/metacoag/metacoag_utils/label_prop_utils.py
index 204753e..bfdc376 100755
--- a/src/metacoag/metacoag_utils/label_prop_utils.py
+++ b/src/metacoag/metacoag_utils/label_prop_utils.py
@@ -10,7 +10,7 @@
 MAX_WEIGHT = sys.float_info.max
 
 # create logger
-logger = logging.getLogger("MetaCoaAG 1.2.0")
+logger = logging.getLogger("MetaCoaAG 1.2.1")
 
 
 class DataWrap:
diff --git a/src/metacoag/metacoag_utils/marker_gene_utils.py b/src/metacoag/metacoag_utils/marker_gene_utils.py
index cdb03ec..a3b3ffc 100755
--- a/src/metacoag/metacoag_utils/marker_gene_utils.py
+++ b/src/metacoag/metacoag_utils/marker_gene_utils.py
@@ -5,7 +5,7 @@
 import pathlib
 
 # create logger
-logger = logging.getLogger("MetaCoaAG 1.2.0")
+logger = logging.getLogger("MetaCoaAG 1.2.1")
 
 
 # Modified from SolidBin
diff --git a/src/metacoag/metacoag_utils/matching_utils.py b/src/metacoag/metacoag_utils/matching_utils.py
index 760d272..13044b7 100755
--- a/src/metacoag/metacoag_utils/matching_utils.py
+++ b/src/metacoag/metacoag_utils/matching_utils.py
@@ -15,7 +15,7 @@
 MAX_WEIGHT = sys.float_info.max
 
 # create logger
-logger = logging.getLogger("MetaCoaAG 1.2.0")
+logger = logging.getLogger("MetaCoaAG 1.2.1")
 
 
 def normpdf(x, mean, sd):