diff --git a/.github/workflows/non-omv.yml b/.github/workflows/non-omv.yml
index 9989f7e..835bf37 100644
--- a/.github/workflows/non-omv.yml
+++ b/.github/workflows/non-omv.yml
@@ -15,10 +15,10 @@ jobs:
         python-version: [ 3.7, 3.9 ]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Set up Python  ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version:  ${{ matrix.python-version }}
 
diff --git a/.github/workflows/omv-ci.yml b/.github/workflows/omv-ci.yml
index d6e01e0..619da32 100644
--- a/.github/workflows/omv-ci.yml
+++ b/.github/workflows/omv-ci.yml
@@ -18,10 +18,10 @@ jobs:
         engine: [ jNeuroML_Brian2, jNeuroML, jNeuroML_NEURON, jNeuroML_NetPyNE, jNeuroML_EDEN, jNeuroML_validate, jNeuroML_PyNN_NEURON, Brian2, jNeuroML_Moose ]
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Set up Python  ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version:  ${{ matrix.python-version }}
 
diff --git a/Tutorial/Source/test/.test.jnml.omt b/Tutorial/Source/test/.test.jnml.omt
index b1ad101..bd95353 100644
--- a/Tutorial/Source/test/.test.jnml.omt
+++ b/Tutorial/Source/test/.test.jnml.omt
@@ -14,4 +14,4 @@ experiments:
         spike detection: 
           method: threshold
           threshold: 0
-        tolerance: 0.0031
+        tolerance: 0.0030997162971523324
diff --git a/Tutorial2/NeuroML2/tests/.test.tut.jnml.omt b/Tutorial2/NeuroML2/tests/.test.tut.jnml.omt
index 437b3d7..4911a73 100644
--- a/Tutorial2/NeuroML2/tests/.test.tut.jnml.omt
+++ b/Tutorial2/NeuroML2/tests/.test.tut.jnml.omt
@@ -14,7 +14,7 @@ experiments:
         spike detection: 
           method: threshold
           threshold: 0
-        tolerance: 0.0008071
+        tolerance: 0.0008070210834257156
   Current clamp i:
     observables:
       spike times: