diff --git a/requirements.txt b/requirements.txt
index aa8da64..74a9bdc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -628,9 +628,9 @@ markupsafe==3.0.2 \
     --hash=sha256:ee55d3edf80167e48ea11a923c7386f4669df67d7994554387f84e7d8b0a2bf0 \
     --hash=sha256:f3818cb119498c0678015754eba762e0d61e5b52d34c8b13d770f0719f7b1d79 \
     --hash=sha256:f8b3d067f2e40fe93e1ccdd6b2e1d16c43140e76f02fb1319a05cf2b79d99430
-marshmallow==3.26.1 \
-    --hash=sha256:3350409f20a70a7e4e11a27661187b77cdcaeb20abca41c1454fe33636bea09c \
-    --hash=sha256:e6d8affb6cb61d39d26402096dc0aee12d5a26d490a121f118d2e81dc0719dc6
+marshmallow==3.26.2 \
+    --hash=sha256:013fa8a3c4c276c24d26d84ce934dc964e2aa794345a0f8c7e5a7191482c8a73 \
+    --hash=sha256:bbe2adb5a03e6e3571b573f42527c6fe926e17467833660bebd11593ab8dfd57
 matplotlib==3.10.1 \
     --hash=sha256:01e63101ebb3014e6e9f80d9cf9ee361a8599ddca2c3e166c563628b39305dbb \
     --hash=sha256:1985ad3d97f51307a2cbfc801a930f120def19ba22864182dacef55277102ba6 \