diff --git a/dataset_analysis/CheckDatasetSNR.ipynb b/dataset_analysis/CheckDatasetSNR.ipynb
index 5588cdd6..0aa07343 100644
--- a/dataset_analysis/CheckDatasetSNR.ipynb
+++ b/dataset_analysis/CheckDatasetSNR.ipynb
@@ -19,7 +19,10 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "collapsed": true
+    "collapsed": true,
+    "jupyter": {
+     "outputs_hidden": true
+    }
    },
    "outputs": [],
    "source": [
@@ -40,7 +43,10 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "collapsed": true
+    "collapsed": true,
+    "jupyter": {
+     "outputs_hidden": true
+    }
    },
    "outputs": [],
    "source": [
@@ -54,7 +60,10 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "collapsed": true
+    "collapsed": true,
+    "jupyter": {
+     "outputs_hidden": true
+    }
    },
    "outputs": [],
    "source": [
@@ -81,7 +90,10 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "collapsed": true
+    "collapsed": true,
+    "jupyter": {
+     "outputs_hidden": true
+    }
    },
    "outputs": [],
    "source": [
@@ -139,7 +151,10 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "collapsed": true
+    "collapsed": true,
+    "jupyter": {
+     "outputs_hidden": true
+    }
    },
    "outputs": [],
    "source": [
@@ -191,7 +206,10 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "collapsed": true
+    "collapsed": true,
+    "jupyter": {
+     "outputs_hidden": true
+    }
    },
    "outputs": [],
    "source": []
@@ -199,9 +217,9 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3(mztts)",
+   "display_name": "Python 3",
    "language": "python",
-   "name": "mztts"
+   "name": "python3"
   },
   "language_info": {
    "codemirror_mode": {
@@ -213,9 +231,9 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.6.8"
+   "version": "3.7.4"
   }
  },
  "nbformat": 4,
- "nbformat_minor": 2
+ "nbformat_minor": 4
 }
diff --git a/notebooks/CheckSpectrograms.ipynb b/notebooks/CheckSpectrograms.ipynb
index 6f71b061..66c3c7cc 100644
--- a/notebooks/CheckSpectrograms.ipynb
+++ b/notebooks/CheckSpectrograms.ipynb
@@ -254,9 +254,9 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.2"
+   "version": "3.7.4"
   }
  },
  "nbformat": 4,
- "nbformat_minor": 2
+ "nbformat_minor": 4
 }