diff --git a/.github/workflows/build_pkg.yml b/.github/workflows/build_pkg.yml
index 7038b00ec..029d62910 100644
--- a/.github/workflows/build_pkg.yml
+++ b/.github/workflows/build_pkg.yml
@@ -41,7 +41,7 @@ jobs:
           fetch-depth: 0 # Fetch all history for all tags and branches
 
       - name: Setup Conda Environment
-        uses: mamba-org/setup-micromamba@v1.4.4
+        uses: mamba-org/setup-micromamba@v1.5.0
         with:
           environment-file: ./devtools/conda.recipe/build_env.yml
           environment-name: build_env
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index ebc6c39e0..bfe6bd653 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -47,7 +47,7 @@ jobs:
           fetch-depth: 0 # Fetch all history for all tags and branches
 
       - name: Setup Conda Environment
-        uses: mamba-org/setup-micromamba@v1.4.4
+        uses: mamba-org/setup-micromamba@v1.5.0
         with:
           environment-file: ./doc/rtd_environment.yml
           environment-name: rtd
diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index 16fb0279c..9f647d3e0 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -47,7 +47,7 @@ jobs:
           setup_requires: 'include'
 
       - name: Setup Conda Environment
-        uses: mamba-org/setup-micromamba@v1.4.4
+        uses: mamba-org/setup-micromamba@v1.6.0
         with:
           environment-file: ./environment.yml
           environment-name: weldx
@@ -147,7 +147,7 @@ jobs:
           setup_requires: 'include'
 
       - name: Setup Conda Environment
-        uses: mamba-org/setup-micromamba@v1.4.4
+        uses: mamba-org/setup-micromamba@v1.6.0
         with:
           environment-file: ./environment.yml
           environment-name: weldx
diff --git a/.github/workflows/pytest_asdf.yml b/.github/workflows/pytest_asdf.yml
index 5b0c62bfc..afe6f704a 100644
--- a/.github/workflows/pytest_asdf.yml
+++ b/.github/workflows/pytest_asdf.yml
@@ -33,7 +33,7 @@ jobs:
           setup_requires: 'include'
 
       - name: Setup Conda Environment
-        uses: mamba-org/setup-micromamba@v1.4.4
+        uses: mamba-org/setup-micromamba@v1.5.0
         with:
           environment-file: ./environment.yml
           environment-name: weldx
diff --git a/.github/workflows/static_analysis.yml b/.github/workflows/static_analysis.yml
index dcd721976..62b91866b 100644
--- a/.github/workflows/static_analysis.yml
+++ b/.github/workflows/static_analysis.yml
@@ -49,7 +49,7 @@ jobs:
           key: ${{ runner.os }}-${{ hashFiles('./environment.yml') }}
 
       - name: Setup Conda Environment
-        uses: mamba-org/setup-micromamba@v1.4.4
+        uses: mamba-org/setup-micromamba@v1.5.0
         with:
           environment-file: ./environment.yml
           environment-name: weldx
diff --git a/pyproject.toml b/pyproject.toml
index 38e0ddeb6..e65f52b13 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -64,7 +64,7 @@ test = [
     "pytest >=6",
     "pytest-cov",
     "pytest-xdist",
-    "nbval",
+    "nbval <0.10",
 ]
 vis = [
     "weldx_widgets >=0.2",