diff --git a/sigmf/gui.py b/sigmf/gui.py
index b0d47f7..7d44b86 100644
--- a/sigmf/gui.py
+++ b/sigmf/gui.py
@@ -382,10 +382,12 @@ def add_capture(capture_data_input, values, capture_selector_dict, file_data, fr
 
 def main():
     import argparse
+    from sigmf import __version__ as toolversion
 
     parser = argparse.ArgumentParser(description='Edit SigMF Archive.')
     parser.add_argument('-i', '--input', help='Input SigMF Archive Path.', default=None)
     parser.add_argument('-v', '--verbose', action='count', default=0)
+    parser.add_argument('--version', action='version', version=f'%(prog)s {toolversion}')
     args = parser.parse_args()
 
     level_lut = {
diff --git a/sigmf/validate.py b/sigmf/validate.py
index 1da0eb9..f7a13d5 100644
--- a/sigmf/validate.py
+++ b/sigmf/validate.py
@@ -88,10 +88,15 @@ def main():
     from . import sigmffile
     from . import error
 
-    parser = argparse.ArgumentParser(description='Validate SigMF Archive or file pair against JSON schema.')
+    from sigmf import __version__ as toolversion
+
+    parser = argparse.ArgumentParser(description='Validate SigMF Archive or file pair against JSON schema.',
+                                     prog='sigmf_validate')
     parser.add_argument('filename', help='SigMF path (extension optional).')
     parser.add_argument('--skip-checksum', action='store_true', help='Skip reading dataset to validate checksum.')
     parser.add_argument('-v', '--verbose', action='count', default=0)
+    parser.add_argument('--version', action='version', version=f'%(prog)s {toolversion}')
+
     args = parser.parse_args()
 
     level_lut = {