<human>:  Python program to dynamically update value in dictionary.
<bot>: = value

# Enter the dictionary
dictionary = {"key1": "value1", "key2": "value2"}

# Enter the key and value
key = "key1"
value = "value3"

# Calling the function
print((update_value(dictionary, key, value)))

# Printing the result
print(dictionary)

#Example Output
# None
# {'key1': 'value3', 'key2': 'value2'}

#Remember to inspect code for bugs.