diff --git a/docs/requirements.txt b/docs/requirements.txt
index 0a821d9f..b836df48 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,16 +1,16 @@
 git+https://github.com/AleksandarPetrov/napoleon.git@0dc3f28a309ad602be5f44a9049785a1026451b3#egg=sphinxcontrib-napoleon
 git+https://github.com/rwblair/sphinxcontrib-versioning.git@39b40b0b84bf872fc398feff05344051bbce0f63#egg=sphinxcontrib-versioning
 nbsphinx
-nipype ~= 1.5.1
-niworkflows >=1.4.0rc5,<1.5
+nipype ~= 1.5
+niworkflows
 packaging
 pydot>=1.2.3
 pydotplus
-sdcflows ~= 2.0.4
-smriprep >= 0.8.0rc2
-sphinx >=2.1.2,<3.0
+sdcflows
+smriprep
+sphinx
 sphinx-argparse
 sphinx_rtd_theme
-sphinxcontrib-apidoc ~= 0.3.0
+sphinxcontrib-apidoc
 templateflow
 toml
diff --git a/setup.cfg b/setup.cfg
index 0a2bbe26..093f60bd 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -22,17 +22,15 @@ project_urls =
 python_requires = >=3.7
 install_requires =
     dipy >=1.0.0
-    h5py
     indexed_gzip >=0.8.8
     nibabel ~= 3.0
     nipype >= 1.5.1, < 2.0
-    niworkflows >= 1.4.0rc6, <1.5
+    niworkflows @ https://github.com/nipreps/niworkflows.git@master
     numpy
-    pybids >= 0.11.1
+    pybids >= 0.12.1
     pyyaml
-    sdcflows ~= 2.0.4
-    smriprep >= 0.8.0rc2
-    svgutils != 0.3.2
+    sdcflows @ https://github.com/nipreps/sdcflows.git@master
+    smriprep @ https://github.com/nipreps/smriprep.git@master
     templateflow ~= 0.6
     toml
 setup_requires =
@@ -68,10 +66,10 @@ doc =
     packaging
     pydot >= 1.2.3
     pydotplus
-    sphinx >=2.1.2,<3.0
+    sphinx
     sphinx-argparse
     sphinx_rtd_theme
-    sphinxcontrib-apidoc ~= 0.3.0
+    sphinxcontrib-apidoc
     sphinxcontrib-napoleon
     sphinxcontrib-versioning
 docs =