diff --git a/requirements-dev.txt b/requirements-dev.txt
index ed29e35..5e35514 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -2,15 +2,15 @@
 --requirement requirements.txt
 
 # Documentation
-Sphinx==4.2.0
-sphinxcontrib-httpdomain==1.7.0
+Sphinx==4.3.1
+sphinxcontrib-httpdomain==1.8.0
 pygments==2.10.0
 
 # Linting
-flake8==3.9.2
+flake8==4.0.1
 
 # Unit testing
 pytest==6.2.5
 webtest==3.0.0
-pytest-cov==2.12.1
-coveralls==3.2.0
+pytest-cov==3.0.0
+coveralls==3.3.1
diff --git a/requirements.txt b/requirements.txt
index 76649b3..d18c567 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 pyramid==2.0
-skosprovider==1.0.0
+skosprovider==1.1.0
 # -e git+https://github.com/koenedaele/skosprovider.git@develop#egg=skosprovider