diff --git a/s23/Gurmail_lecture_notes/05_Using_Functions/lec_05_Using_Functions.ipynb b/s23/Gurmail_lecture_notes/05_Using_Functions/lec_05_Using_Functions.ipynb
index 2aa50745955569e5981071643b900e4418b6ace2..53c070c73b85353457c220e67fedbc1cb1384328 100644
--- a/s23/Gurmail_lecture_notes/05_Using_Functions/lec_05_Using_Functions.ipynb
+++ b/s23/Gurmail_lecture_notes/05_Using_Functions/lec_05_Using_Functions.ipynb
@@ -423,7 +423,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Next year will be: 2023\n",
+      "Next year will be: 2024\n",
       "It is good to be: True\n",
       "Who wants a pi? 3.14\n"
      ]
@@ -431,7 +431,7 @@
    ],
    "source": [
     "# Let's try these str conversions\n",
-    "year = 2022\n",
+    "year = 2023\n",
     "print(\"Next year will be: \" + str(year+1))\n",
     "print(\"It is good to be: \" + str(True))\n",
     "print(\"Who wants a pi? \" + str(3.14))\n",
@@ -484,7 +484,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Enter your temperature: 70\n",
+      "Enter your temperature: 72\n",
       "<class 'bool'>\n",
       "OK to enter: True\n"
      ]
@@ -1108,7 +1108,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "5\n"
+      "9\n"
      ]
     }
    ],
@@ -1155,7 +1155,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "6\n"
+      "7\n"
      ]
     }
    ],
@@ -1172,7 +1172,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "2.1271689697278386\n"
+      "7.745758054798275\n"
      ]
     }
    ],
diff --git a/s23/Gurmail_lecture_notes/05_Using_Functions/lec_05_Using_Functions_template_Gurmail_lec1.ipynb b/s23/Gurmail_lecture_notes/05_Using_Functions/lec_05_Using_Functions_template_Gurmail_lec1.ipynb
index 7ceadffa306bf4fb1f2ff75a08b3237c110d76e1..7a7403f6e1efbbe2b573603e6fd56f44576b7f8e 100644
--- a/s23/Gurmail_lecture_notes/05_Using_Functions/lec_05_Using_Functions_template_Gurmail_lec1.ipynb
+++ b/s23/Gurmail_lecture_notes/05_Using_Functions/lec_05_Using_Functions_template_Gurmail_lec1.ipynb
@@ -275,7 +275,7 @@
    "outputs": [],
    "source": [
     "# Let's try these str conversions\n",
-    "year = 2022\n",
+    "year = 2023\n",
     "print(\"Next year will be: \" + year+1)\n",
     "print(\"It is good to be: \" + str(True))\n",
     "print(\"Who wants a pi? \" + str(3.14))\n",
diff --git a/s23/Gurmail_lecture_notes/05_Using_Functions/lec_05_Using_Functions_template_Gurmail_lec2.ipynb b/s23/Gurmail_lecture_notes/05_Using_Functions/lec_05_Using_Functions_template_Gurmail_lec2.ipynb
index 7ceadffa306bf4fb1f2ff75a08b3237c110d76e1..7a7403f6e1efbbe2b573603e6fd56f44576b7f8e 100644
--- a/s23/Gurmail_lecture_notes/05_Using_Functions/lec_05_Using_Functions_template_Gurmail_lec2.ipynb
+++ b/s23/Gurmail_lecture_notes/05_Using_Functions/lec_05_Using_Functions_template_Gurmail_lec2.ipynb
@@ -275,7 +275,7 @@
    "outputs": [],
    "source": [
     "# Let's try these str conversions\n",
-    "year = 2022\n",
+    "year = 2023\n",
     "print(\"Next year will be: \" + year+1)\n",
     "print(\"It is good to be: \" + str(True))\n",
     "print(\"Who wants a pi? \" + str(3.14))\n",