diff --git a/codemeta.json b/codemeta.json
index c13e88e..4144c3e 100644
--- a/codemeta.json
+++ b/codemeta.json
@@ -4,7 +4,7 @@
   "license": "https://spdx.org/licenses/MIT",
   "codeRepository": "https://github.com/MatthiasProbst/synpivimage",
   "name": "synpivimage",
-  "version": "1.0.0a5",
+  "version": "1.0.0a6",
   "description": "Tool to build synthetic Particle Image Velocimetry (PIV) images",
   "applicationCategory": "Engineering",
   "programmingLanguage": [
diff --git a/requirements-doc.txt b/requirements-doc.txt
index 95bc28d..cdedacd 100644
--- a/requirements-doc.txt
+++ b/requirements-doc.txt
@@ -1,6 +1,5 @@
 -e .
 -r requirements.txt
-jupyterlab
 sphinx >= 4.5.0
 sphinx_book_theme
 sphinx-copybutton
@@ -11,4 +10,4 @@ myst-nb
 nbsphinx
 sphinxcontrib-bibtex
 sphinx-math-dollar
-h5rdmtoolbox @ git+https://github.com/matthiasprobst/h5RDMtoolbox@main
\ No newline at end of file
+h5rdmtoolbox==1.5.0
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index caee34c..e1b3e67 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,4 +11,5 @@ PyQt5
 scipy
 pydantic
 ontolutils == 0.6.0
-pivmetalib @ git+https://github.com/matthiasprobst/pivmetalib
\ No newline at end of file
+ssnolib==1.3.0.1a2
+pivmetalib==0.1.0rc8
\ No newline at end of file
diff --git a/setup.cfg b/setup.cfg
index e7710c8..4cc19e0 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = synpivimage
-version = 1.0.0a5
+version = 1.0.0a6
 author = Matthias Probst
 author_email = matthias.probst@kit.edu
 description = Tool to build synthetic Particle Image Velocimetry (PIV) images
@@ -34,8 +34,8 @@ install_requires =
     scipy
     pydantic
     ontolutils == 0.6.0
-    ssnolib @ git+https://github.com/matthiasprobst/SSNOlib@v1.3.0.1a1
-    pivmetalib @ git+https://github.com/matthiasprobst/pivmetalib
+    ssnolib==1.3.0.1a2
+    pivmetalib==0.1.0rc8
 
 [options.extras_require]
 test =