diff --git a/environment.yml b/environment.yml
index ce690d9..96159dc 100644
--- a/environment.yml
+++ b/environment.yml
@@ -2,9 +2,9 @@ name: prism-dev
 channels:
   - defaults
 dependencies:
-  - python=3.7
-  - click>=6,<8
-  - requests>=2.20.0,<3
+  - python=3.8
+  - click
+  - requests
   - pytest
-  - black=19.10b0
+  - black
   - flake8
diff --git a/prism/cli.py b/prism/cli.py
index e13f102..3a1fd1f 100644
--- a/prism/cli.py
+++ b/prism/cli.py
@@ -28,10 +28,18 @@ def param_fixup(value, config, config_name, option):
 @click.group(help="CLI for interacting with Workday’s Prism API")
 # Tenant specific parameters
 @click.option(
-    "--base_url", envvar="workday_base_url", type=str, required=False, help="The base URL for the API client",
+    "--base_url",
+    envvar="workday_base_url",
+    type=str,
+    required=False,
+    help="The base URL for the API client",
 )
 @click.option(
-    "--tenant_name", envvar="workday_tenant_name", type=str, required=False, help="The name of your Workday tenant",
+    "--tenant_name",
+    envvar="workday_tenant_name",
+    type=str,
+    required=False,
+    help="The name of your Workday tenant",
 )
 @click.option(
     "--client_id",
@@ -86,7 +94,16 @@ def param_fixup(value, config, config_name, option):
 )
 @click.pass_context
 def cli(
-    ctx, base_url, tenant_name, client_id, client_secret, refresh_token, log_level, log_file, config_file, config_name,
+    ctx,
+    base_url,
+    tenant_name,
+    client_id,
+    client_secret,
+    refresh_token,
+    log_level,
+    log_file,
+    config_file,
+    config_name,
 ):
     # Attempt to locate a configuration file - this is not required and config
     # parameters are only used if the configuration values are not passed on
diff --git a/prism/commands/buckets_commands.py b/prism/commands/buckets_commands.py
index b5721a4..1ce3c72 100644
--- a/prism/commands/buckets_commands.py
+++ b/prism/commands/buckets_commands.py
@@ -8,7 +8,11 @@
 
 @click.command("get")
 @click.option(
-    "-n", "--isName", is_flag=True, default=False, help="Flag to treat the bucket or table argument as a name.",
+    "-n",
+    "--isName",
+    is_flag=True,
+    default=False,
+    help="Flag to treat the bucket or table argument as a name.",
 )
 @click.option(
     "-l",
@@ -33,7 +37,12 @@
     help="How much information to be returned in response JSON.",
 )
 @click.option(
-    "-s", "--search", is_flag=True, show_default=True, default=False, help="Use substring search bucket or table.",
+    "-s",
+    "--search",
+    is_flag=True,
+    show_default=True,
+    default=False,
+    help="Use substring search bucket or table.",
 )
 @click.option("--table", help="The id or name of a Prism table to list all buckets.")
 @click.argument("bucket", required=False)
@@ -90,7 +99,11 @@ def buckets_get(ctx, bucket, table, isname, limit, offset, type_, search):
     help="Schema JSON file for the target table.",
 )
 @click.option(
-    "-o", "--operation", default="TruncateAndInsert", show_default=True, help="Operation to perform on the table.",
+    "-o",
+    "--operation",
+    default="TruncateAndInsert",
+    show_default=True,
+    help="Operation to perform on the table.",
 )
 @click.argument("bucket", required=False)
 @click.pass_context
@@ -107,7 +120,11 @@ def buckets_create(ctx, target_name, target_id, file, operation, bucket):
         sys.exit(1)
 
     bucket = p.buckets_create(
-        bucket_name=bucket, target_id=target_id, target_name=target_name, schema=file, operation=operation,
+        bucket_name=bucket,
+        target_id=target_id,
+        target_name=target_name,
+        schema=file,
+        operation=operation,
     )
 
     if bucket is not None:
@@ -119,12 +136,19 @@ def buckets_create(ctx, target_name, target_id, file, operation, bucket):
 
 @click.command("files")
 @click.option(
-    "-n", "--target_name", default=None, help="Name of the table to associate with the bucket.",
+    "-n",
+    "--target_name",
+    default=None,
+    help="Name of the table to associate with the bucket.",
 )
 @click.option("-i", "--target_id", default=None, help="Table ID to associate with the table.")
 @click.option("-f", "--file", default=None, help="Schema JSON file for the target table.")
 @click.option(
-    "-o", "--operation", default="TruncateAndInsert", show_default=True, help="Operation to perform on the table.",
+    "-o",
+    "--operation",
+    default="TruncateAndInsert",
+    show_default=True,
+    help="Operation to perform on the table.",
 )
 @click.option("-b", "--bucket", help="Bucket name to load files.", default=None)
 @click.option(
@@ -165,7 +189,11 @@ def buckets_files(ctx, target_name, target_id, file, operation, bucket, complete
 
 @click.command("complete")
 @click.option(
-    "-n", "--isName", is_flag=True, default=False, help="Flag to treat the bucket argument as a name.",
+    "-n",
+    "--isName",
+    is_flag=True,
+    default=False,
+    help="Flag to treat the bucket argument as a name.",
 )
 @click.argument("bucket", required=True)
 @click.pass_context
@@ -202,7 +230,11 @@ def buckets_complete(ctx, isname, bucket):
 
 @click.command("errorFile")
 @click.option(
-    "-n", "--isName", is_flag=True, default=False, help="Flag to treat the bucket argument as a name.",
+    "-n",
+    "--isName",
+    is_flag=True,
+    default=False,
+    help="Flag to treat the bucket argument as a name.",
 )
 @click.argument("bucket", required=True)
 @click.pass_context
diff --git a/prism/commands/dataChanges_commands.py b/prism/commands/dataChanges_commands.py
index 7bb0b5a..63b8892 100644
--- a/prism/commands/dataChanges_commands.py
+++ b/prism/commands/dataChanges_commands.py
@@ -9,13 +9,23 @@
 
 @click.command("get")
 @click.option(
-    "-n", "--isName", default=False, is_flag=True, help="Flag to treat the dct argument as a name.",
+    "-n",
+    "--isName",
+    default=False,
+    is_flag=True,
+    help="Flag to treat the dct argument as a name.",
 )
 @click.option(
-    "-l", "--limit", default=-1, help="The maximum number of object data entries included in the response.",
+    "-l",
+    "--limit",
+    default=-1,
+    help="The maximum number of object data entries included in the response.",
 )
 @click.option(
-    "-o", "--offset", default=0, help="The offset to the first object in a collection to include in the response.",
+    "-o",
+    "--offset",
+    default=0,
+    help="The offset to the first object in a collection to include in the response.",
 )
 @click.option(
     "-t",
@@ -65,7 +75,11 @@ def dataChanges_get(ctx, isname, dct, limit, offset, type_, search):
 
 @click.command("validate")
 @click.option(
-    "-n", "--isName", default=False, is_flag=True, help="Flag to treat the dct argument as a name.",
+    "-n",
+    "--isName",
+    default=False,
+    is_flag=True,
+    help="Flag to treat the dct argument as a name.",
 )
 @click.option("-s", "--search", is_flag=True, help="Use contains search substring for --name.")
 @click.argument("dct", required=True)
@@ -106,7 +120,11 @@ def dataChanges_validate(ctx, isname, dct, search):
 
 @click.command("run")
 @click.option(
-    "-n", "--isName", default=False, is_flag=True, help="Flag to treat the dct argument as a name.",
+    "-n",
+    "--isName",
+    default=False,
+    is_flag=True,
+    help="Flag to treat the dct argument as a name.",
 )
 @click.argument("dct", required=True)
 @click.argument("fid", required=False)
@@ -146,10 +164,18 @@ def dataChanges_run(ctx, dct, fid, isname):
 
 @click.command("activities")
 @click.option(
-    "-n", "--isName", default=False, is_flag=True, help="Flag to treat the dct argument as a name.",
+    "-n",
+    "--isName",
+    default=False,
+    is_flag=True,
+    help="Flag to treat the dct argument as a name.",
 )
 @click.option(
-    "-s", "--status", is_flag=True, default=False, help="Return only the status of the activity.",
+    "-s",
+    "--status",
+    is_flag=True,
+    default=False,
+    help="Return only the status of the activity.",
 )
 @click.argument("dct", required=True)
 @click.argument("activityID", required=True)
@@ -190,13 +216,25 @@ def dataChanges_activities(ctx, dct, activityid, status, isname):
 
 @click.command("upload")
 @click.option(
-    "-n", "--isName", default=False, is_flag=True, help="Flag to treat the dct argument as a name.",
+    "-n",
+    "--isName",
+    default=False,
+    is_flag=True,
+    help="Flag to treat the dct argument as a name.",
 )
 @click.option(
-    "-w", "--wait", default=False, is_flag=True, help="Wait for the data change task to complete.",
+    "-w",
+    "--wait",
+    default=False,
+    is_flag=True,
+    help="Wait for the data change task to complete.",
 )
 @click.option(
-    "-v", "--verbose", default=False, is_flag=True, help="Display additional information.",
+    "-v",
+    "--verbose",
+    default=False,
+    is_flag=True,
+    help="Display additional information.",
 )
 @click.argument("dct", required=True)
 @click.argument("file", required=True, nargs=-1, type=click.Path(exists=True))
diff --git a/prism/commands/fileContainers_commands.py b/prism/commands/fileContainers_commands.py
index e217e6b..775ac03 100644
--- a/prism/commands/fileContainers_commands.py
+++ b/prism/commands/fileContainers_commands.py
@@ -40,7 +40,10 @@ def fileContainers_get(ctx, id):
 
 @click.command("load")
 @click.option(
-    "-i", "--id", default=None, help="Target File container ID - defaults to a new container.",
+    "-i",
+    "--id",
+    default=None,
+    help="Target File container ID - defaults to a new container.",
 )
 @click.argument("file", nargs=-1, type=click.Path(exists=True))
 @click.pass_context
diff --git a/prism/commands/tables_commands.py b/prism/commands/tables_commands.py
index 66b08e2..a9f2523 100644
--- a/prism/commands/tables_commands.py
+++ b/prism/commands/tables_commands.py
@@ -10,7 +10,11 @@
 
 @click.command("get")
 @click.option(
-    "-n", "--isName", is_flag=True, default=False, help="Flag to treat the table argument as a name.",
+    "-n",
+    "--isName",
+    is_flag=True,
+    default=False,
+    help="Flag to treat the table argument as a name.",
 )
 @click.option(
     "-l",
@@ -35,10 +39,17 @@
     help="How much information returned for each table.",
 )
 @click.option(
-    "-c", "--compact", is_flag=True, default=False, help="Compact the table schema for use in edit (put) operations.",
+    "-c",
+    "--compact",
+    is_flag=True,
+    default=False,
+    help="Compact the table schema for use in edit (put) operations.",
 )
 @click.option(
-    "-s", "--search", is_flag=True, help="Enable substring search of NAME in api name or display name.",
+    "-s",
+    "--search",
+    is_flag=True,
+    help="Enable substring search of NAME in api name or display name.",
 )
 @click.argument("table", required=False)
 @click.pass_context
@@ -86,7 +97,12 @@ def tables_get(ctx, isname, table, limit, offset, type_, compact, search):
 @click.option("-n", "--table_name", help="Table name - overrides name from schema.")
 @click.option("-d", "--displayName", help="Specify a display name - defaults to name.")
 @click.option(
-    "-e", "--enableForAnalysis", type=bool, is_flag=True, default=None, help="Enable this table for analytics.",
+    "-e",
+    "--enableForAnalysis",
+    type=bool,
+    is_flag=True,
+    default=None,
+    help="Enable this table for analytics.",
 )
 @click.option("-s", "--sourceName", help="The API name of an existing table to copy.")
 @click.option("-w", "--sourceWID", help="The WID of an existing table to copy.")
@@ -148,7 +164,11 @@ def tables_create(ctx, table_name, displayname, enableforanalysis, sourcename, s
 
 @click.command("edit")
 @click.option(
-    "-t", "--truncate", is_flag=True, default=False, help="Truncate the table before updating.",
+    "-t",
+    "--truncate",
+    is_flag=True,
+    default=False,
+    help="Truncate the table before updating.",
 )
 @click.argument("file", required=True, type=click.Path(exists=True, dir_okay=False, readable=True))
 @click.pass_context
@@ -174,7 +194,11 @@ def tables_edit(ctx, file, truncate):
 
 @click.command("patch")
 @click.option(
-    "-n", "--isName", is_flag=True, default=False, help="Flag to treat the table argument as a name.",
+    "-n",
+    "--isName",
+    is_flag=True,
+    default=False,
+    help="Flag to treat the table argument as a name.",
 )
 @click.option(
     "--displayName",
@@ -198,7 +222,10 @@ def tables_edit(ctx, file, truncate):
     help="Set the documentation for an existing table.",
 )
 @click.option(
-    "--enableForAnalysis", is_flag=False, default=None, type=click.Choice(["true", "false"], case_sensitive=False),
+    "--enableForAnalysis",
+    is_flag=False,
+    default=None,
+    type=click.Choice(["true", "false"], case_sensitive=False),
 )
 @click.argument("table", required=True, type=str)
 @click.argument("file", required=False, type=click.Path(dir_okay=False))
@@ -307,7 +334,11 @@ def set_patch_value(attr, value):
 
 @click.command("upload")
 @click.option(
-    "-n", "--isName", is_flag=True, default=False, help="Flag to treat the table argument as a name.",
+    "-n",
+    "--isName",
+    is_flag=True,
+    default=False,
+    help="Flag to treat the table argument as a name.",
 )
 @click.option(
     "-o",
@@ -344,7 +375,11 @@ def tables_upload(ctx, table, isname, operation, file):
 
 @click.command("truncate")
 @click.option(
-    "-n", "--isName", is_flag=True, default=False, help="Flag to treat the table argument as a name.",
+    "-n",
+    "--isName",
+    is_flag=True,
+    default=False,
+    help="Flag to treat the table argument as a name.",
 )
 @click.argument("table", required=True)
 @click.pass_context
diff --git a/prism/prism.py b/prism/prism.py
index 60a3fc9..24af8ba 100644
--- a/prism/prism.py
+++ b/prism/prism.py
@@ -228,7 +228,13 @@ class Prism:
     """
 
     def __init__(
-        self, base_url, tenant_name, client_id, client_secret, refresh_token, version="v3",
+        self,
+        base_url,
+        tenant_name,
+        client_id,
+        client_secret,
+        refresh_token,
+        version="v3",
     ):
         """Init the Prism class with required attributes."""
 
@@ -435,7 +441,13 @@ def reset_bearer_token(self):
         self.bearer_token_timestamp = None
 
     def tables_get(
-        self, table_name=None, table_id=None, limit=None, offset=None, type_="summary", search=False,
+        self,
+        table_name=None,
+        table_id=None,
+        limit=None,
+        offset=None,
+        type_="summary",
+        search=False,
     ):
         """Obtain details for all tables or a given table(s).
 
@@ -824,7 +836,12 @@ def buckets_get(
         return return_buckets
 
     def buckets_create(
-        self, bucket_name=None, target_name=None, target_id=None, schema=None, operation="TruncateAndInsert",
+        self,
+        bucket_name=None,
+        target_name=None,
+        target_id=None,
+        schema=None,
+        operation="TruncateAndInsert",
     ):
         """Create a Prism bucket to upload files.
 
@@ -1072,7 +1089,13 @@ def buckets_errorFile(self, bucket_id):
         return None
 
     def dataChanges_get(
-        self, datachange_name=None, datachange_id=None, limit=None, offset=None, type_="summary", search=False,
+        self,
+        datachange_name=None,
+        datachange_id=None,
+        limit=None,
+        offset=None,
+        type_="summary",
+        search=False,
     ):
         """ """
         # We are doing a dataChanges GET operation.
@@ -1502,7 +1525,6 @@ def tables_create(
 
     # Initialize a new schema with the particulars for this table operation.
     if table_name is not None:
-
         # If we got a name, set it in the table schema
         schema["name"] = table_name.replace(" ", "_")  # Minor clean-up