Remove the tk dependency here and update the version number

meta.yaml

-{% set version = "2021.035" %}
+{% set version = "2021.189" %}
 
 package:
   name: passoft
@@ -6,7 +6,7 @@ package:
 
 build:
   noarch: python
-  number: 2
+  number: 0
 
 requirements:
   host:
@@ -15,46 +15,42 @@ requirements:
 
   run:
     # everything should be probably be pinned
-    #3.8.3 is the highest that allows tk8.6.9
-    - python =3.8
-
-    # For tkinter issues on osx
-    # This should probably just be done for each tk application's package and not here
-    - tk=8.6.9=h1de35cc_1005	# [osx]
-    - tk>=8.6			# [not osx]
+    # 3.8.3 is the highest that allows tk8.6.9
+    - python=3.8
 
     # PASSCAL software
-    - batch2par         #2020.209
-    - bline             #2020.323
-    - calday            #2020.189
-    - ckmseed           #2020.211
-    - coverplot         #2020.223
-    - data2passcal      #2020.213
-    - e2h               #2020.203
-    - fixhdr            #2020.212
-    - h2e               #2020.203
-    - julday            #2021.158
-    - logpeek           #2020.223
-    - lopt              #2020.205
-    - nexus-passoft     #2020.225rc1
-    - mseedpeek         #2020.204
-    - pql               #2020.100.0rc1
-    - qpeek             #2020.220
-    - refscrub          #2020.216
-    - rt2ms             #2020.345
-    - tkeqcut           #2020.216
+    - batch2par
+    - bline
+    - calday
+    - ckmseed
+    - coverplot
+    - data2passcal
+    - e2h
+    - fixhdr
+    - h2e
+    - julday
+    - logpeek
+    - lopt
+    - nexus-passoft
+    - mseedpeek
+    - pql
+    - qpeek
+    - refscrub
+    - rt2ms
+    - tkeqcut
 
     # Obspy should probably behere and pinned
     #-obspy #
 
     # DMC software
       # C
-    - msi               #3.8
-    - dataselect        #3.22
-    - rdseed            #5.3.1
+    - msi
+    - dataselect
+    - rdseed
+
       # Java
-    - stationxml-seed-converter     #2.1.0
-    - stationxml-validator          #1.7.1
+    - stationxml-seed-converter
+    - stationxml-validator
 
 test: