diff --git a/.config.sh b/.config.sh
index 40d8b3b..c4c5e12 100755
--- a/.config.sh
+++ b/.config.sh
@@ -459,7 +459,7 @@ IMAGE_POSTGRES=postgres:15
 # Nginx
 #
 # Docker images for Nginx
-IMAGE_NGINX=nginx:1.25
+IMAGE_NGINX=nginx:1.26
 
 # Docker image for pwgen
 IMAGE_PWGEN=letsfiware/pwgen:0.37.0-next
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6871df1..aa86076 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,6 @@
 ## FIWARE Big Bang v0.37.0-next
 
+-   Update nginx to 1.26 (#379)
 -   Update Mintaka to 0.6.6 (#378)
 -   ADD COMET_FORMAL_MODE option in config.sh (#377)
 -   Fix NODE_RED_INSTANCE_NUMBER value checking (#375)
diff --git a/config.sh b/config.sh
index 40d8b3b..c4c5e12 100755
--- a/config.sh
+++ b/config.sh
@@ -459,7 +459,7 @@ IMAGE_POSTGRES=postgres:15
 # Nginx
 #
 # Docker images for Nginx
-IMAGE_NGINX=nginx:1.25
+IMAGE_NGINX=nginx:1.26
 
 # Docker image for pwgen
 IMAGE_PWGEN=letsfiware/pwgen:0.37.0-next