diff --git a/.vscode/settings.json b/.vscode/settings.json
index e06fa34..efc406c 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,45 +1,52 @@
 {
-    "files.exclude": {
-      ".cache/": true,
-      ".venv/": true,
-      "*.egg-info": true,
-      "pip-wheel-metadata/": true,
-      "**/__pycache__": true,
-      "**/*.pyc": true,
-      "**/.ipynb_checkpoints": true,
-      "**/tmp/": true,
-      "dist/": true,
-      "htmlcov/": true,
-      "notebooks/*.yml": true,
-      "notebooks/files/": true,
-      "notebooks/inventory/": true,
-      "prof/": true,
-      "site/": true,
-      "geckodriver.log": true,
-      "targets.log": true,
-      "bin/verchew": true
-    },
-    "editor.formatOnSave": true,
-    "pylint.args": ["--rcfile=.pylint.ini"],
-    "cSpell.words": [
-      "asdf",
-      "builtins",
-      "codecov",
-      "codehilite",
-      "choco",
-      "cygstart",
-      "cygwin",
-      "dataclasses",
-      "Graphviz",
-      "ipython",
-      "mkdocs",
-      "noclasses",
-      "pipx",
-      "pyenv",
-      "ruamel",
-      "showfspath",
-      "USERPROFILE",
-      "venv",
-      "verchew"
-    ]
-  }
+  "files.exclude": {
+    ".cache/": true,
+    ".venv/": true,
+    "*.egg-info": true,
+    "pip-wheel-metadata/": true,
+    "**/__pycache__": true,
+    "**/*.pyc": true,
+    "**/.ipynb_checkpoints": true,
+    "**/tmp/": true,
+    "dist/": true,
+    "htmlcov/": true,
+    "notebooks/*.yml": true,
+    "notebooks/files/": true,
+    "notebooks/inventory/": true,
+    "prof/": true,
+    "site/": true,
+    "geckodriver.log": true,
+    "targets.log": true,
+    "bin/verchew": true
+  },
+  "editor.formatOnSave": true,
+  "pylint.args": [
+    "--rcfile=.pylint.ini"
+  ],
+  "cSpell.words": [
+    "asdf",
+    "builtins",
+    "codecov",
+    "codehilite",
+    "choco",
+    "cygstart",
+    "cygwin",
+    "dataclasses",
+    "Graphviz",
+    "ipython",
+    "mkdocs",
+    "noclasses",
+    "pipx",
+    "pyenv",
+    "ruamel",
+    "showfspath",
+    "USERPROFILE",
+    "venv",
+    "verchew"
+  ],
+  "python.testing.pytestArgs": [
+    ""
+  ],
+  "python.testing.unittestEnabled": false,
+  "python.testing.pytestEnabled": true
+}
\ No newline at end of file
diff --git a/filecloudapi/fcserver.py b/filecloudapi/fcserver.py
index 9d0498c..4141454 100644
--- a/filecloudapi/fcserver.py
+++ b/filecloudapi/fcserver.py
@@ -3,6 +3,7 @@
 import logging
 import pathlib
 import re
+import threading
 import time
 import xml.etree.ElementTree as ET
 from io import SEEK_CUR, SEEK_END, SEEK_SET, BufferedReader, BytesIO
@@ -50,6 +51,39 @@ def str_to_bool(value):
 log = logging.getLogger(__name__)
 
 
+class Progress:
+    """
+    Way to track progress of uploads/downloads.
+
+    Either use this object in another thread or
+    override update() to get progress updates.
+    """
+
+    def __init__(self) -> None:
+        self._completed_bytes = 0
+        self._total_bytes = 0
+        self._lock = threading.Lock()
+
+    """
+    Progress callback of uploads/downloads
+    """
+
+    def update(
+        self, completed_bytes: int, total_bytes: int, chunk_complete: bool
+    ) -> None:
+        with self._lock:
+            self._completed_bytes = completed_bytes
+            self._total_bytes = total_bytes
+
+    def completed_bytes(self) -> int:
+        with self._lock:
+            return self._completed_bytes
+
+    def total_bytes(self) -> int:
+        with self._lock:
+            return self._total_bytes
+
+
 class FCServer:
     """
     FileCloud Server API
@@ -496,7 +530,11 @@ def waitforfileremoval(self, path: str, maxwaits: float = 30):
         raise TimeoutError(f"File {path} not removed after {maxwaits} seconds")
 
     def downloadfile_no_retry(
-        self, path: str, dstPath: Union[pathlib.Path, str], redirect: bool = True
+        self,
+        path: str,
+        dstPath: Union[pathlib.Path, str],
+        redirect: bool = True,
+        progress: Optional[Progress] = None,
     ) -> None:
         """
         Download file at 'path' to local 'dstPath'
@@ -511,23 +549,32 @@ def downloadfile_no_retry(
             stream=True,
         ) as resp:
             resp.raise_for_status()
+            content_length = int(resp.headers.get("Content-Length", "-1"))
+            completed_bytes = 0
             with open(dstPath, "wb") as dstF:
                 for chunk in resp.iter_content(128 * 1024):
+                    completed_bytes += len(chunk)
                     dstF.write(chunk)
+                    if progress is not None:
+                        progress.update(completed_bytes, content_length, False)
 
     def downloadfile(
-        self, path: str, dstPath: Union[pathlib.Path, str], redirect: bool = True
+        self,
+        path: str,
+        dstPath: Union[pathlib.Path, str],
+        redirect: bool = True,
+        progress: Optional[Progress] = None,
     ) -> None:
         """
         Download file at 'path' to local 'dstPath'. Retries.
         """
         if self.retries is None:
-            return self.downloadfile_no_retry(path, dstPath, redirect)
+            return self.downloadfile_no_retry(path, dstPath, redirect, progress)
 
         retries = self.retries
         while True:
             try:
-                self.downloadfile_no_retry(path, dstPath, redirect)
+                self.downloadfile_no_retry(path, dstPath, redirect, progress)
                 return
             except:
                 retries = retries.increment()
@@ -568,22 +615,26 @@ def upload_bytes(
         data: bytes,
         serverpath: str,
         datemodified: datetime.datetime = datetime.datetime.now(),
+        progress: Optional[Progress] = None,
     ) -> None:
         """
         Upload bytes 'data' to server at 'serverpath'.
         """
-        self.upload(BufferedReader(BytesIO(data)), serverpath, datemodified)  # type: ignore
+        self.upload(BufferedReader(BytesIO(data)), serverpath, datemodified, progress=progress)  # type: ignore
 
     def upload_str(
         self,
         data: str,
         serverpath: str,
         datemodified: datetime.datetime = datetime.datetime.now(),
+        progress: Optional[Progress] = None,
     ) -> None:
         """
         Upload str 'data' UTF-8 encoded to server at 'serverpath'.
         """
-        self.upload_bytes(data.encode("utf-8"), serverpath, datemodified)
+        self.upload_bytes(
+            data.encode("utf-8"), serverpath, datemodified, progress=progress
+        )
 
     def upload_file(
         self,
@@ -591,6 +642,7 @@ def upload_file(
         serverpath: str,
         datemodified: datetime.datetime = datetime.datetime.now(),
         adminproxyuserid: Optional[str] = None,
+        progress: Optional[Progress] = None,
     ) -> None:
         """
         Upload file at 'localpath' to server at 'serverpath'.
@@ -601,6 +653,7 @@ def upload_file(
                 serverpath,
                 datemodified,
                 adminproxyuserid=adminproxyuserid,
+                progress=progress,
             )
 
     def _serverdatetime(self, dt: datetime.datetime):
@@ -619,6 +672,7 @@ def upload(
         serverpath: str,
         datemodified: datetime.datetime,
         adminproxyuserid: Optional[str] = None,
+        progress: Optional[Progress] = None,
     ) -> None:
         """
         Upload seekable stream at uploadf to server at 'serverpath'
@@ -681,6 +735,8 @@ def read(self, size=-1):
                     size = min(size, max_read)
                 data = super().read(size)
                 self.pos += len(data)
+                if progress is not None:
+                    progress.update(self.pos, data_size, False)
                 return data
 
             def __len__(self) -> int:
@@ -811,6 +867,9 @@ def close(self):
 
             pos += curr_slice_size
 
+            if progress is not None:
+                progress.update(pos, data_size, True)
+
     def share(self, path: str, adminproxyuserid: str = "") -> FCShare:
         """
         Share 'path'
diff --git a/poetry.lock b/poetry.lock
index fa5892a..f820803 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1656,4 +1656,4 @@ type = ["pytest-mypy"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.11"
-content-hash = "c7e8802d3603111c06a6f361a2b19f6b801095e303d54e5bc9b1e99977eb0af8"
+content-hash = "edceff6102d294e792a10b0b244352d089f3bf260e430bff9a41c29cb6474065"
diff --git a/pyproject.toml b/pyproject.toml
index 2ffdf4f..dda49a4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [tool.poetry]
 
 name = "filecloudapi-python"
-version = "0.1.2"
+version = "0.2"
 description = "A Python library to connect to a Filecloud server"
 
 packages = [{ include = "filecloudapi" }]
@@ -33,7 +33,7 @@ python = "^3.11"
 click = "*"
 requests = "*"
 
-[tool.poetry.dev-dependencies]
+[tool.poetry.group.dev.dependencies]
 
 # Formatters
 black = "^22.1"