diff --git a/wyk/12_Metody_optymalizacji.ipynb b/wyk/12_Metody_optymalizacji.ipynb
index 0436877..d380b88 100644
--- a/wyk/12_Metody_optymalizacji.ipynb
+++ b/wyk/12_Metody_optymalizacji.ipynb
@@ -386,7 +386,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.6"
+   "version": "3.10.12"
   },
   "livereveal": {
    "start_slideshow_at": "selected",
diff --git a/wyk/13_CNN.ipynb b/wyk/13_CNN.ipynb
index d6c6cf1..8846949 100644
--- a/wyk/13_CNN.ipynb
+++ b/wyk/13_CNN.ipynb
@@ -678,7 +678,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.6"
+   "version": "3.10.12"
   },
   "livereveal": {
    "start_slideshow_at": "selected",