diff --git a/.upstream-version b/.upstream-version
index d84aaa1..bbbc9d2 100644
--- a/.upstream-version
+++ b/.upstream-version
@@ -1 +1 @@
-v26.02.3
+v26.03.1
diff --git a/firefox/.next-version b/firefox/.next-version
new file mode 100644
index 0000000..70ad429
--- /dev/null
+++ b/firefox/.next-version
@@ -0,0 +1 @@
+1.10.2
\ No newline at end of file
diff --git a/firefox/CHANGELOG.md b/firefox/CHANGELOG.md
index 7574061..07ea7c0 100644
--- a/firefox/CHANGELOG.md
+++ b/firefox/CHANGELOG.md
@@ -1,5 +1,12 @@
 <!-- https://developers.home-assistant.io/docs/add-ons/presentation#keeping-a-changelog -->
 
+## 1.10.2
+
+- Base image update: jlesage/docker-firefox to v26.03.1
+- Updated baseimage to version 4.11.3:
+  - Enable xcompmgr output only when debug is enabled.
+  - Enhanced self-signed certificates by including the Subject Alternative Name (SAN) and using the container hostname instead of a dummy domain name.
+
 ## 1.10.1
 
 - Base image update: jlesage/docker-firefox to v26.02.3
diff --git a/firefox/Dockerfile b/firefox/Dockerfile
index d61ed33..65c7cff 100644
--- a/firefox/Dockerfile
+++ b/firefox/Dockerfile
@@ -1,4 +1,4 @@
-FROM jlesage/firefox:v26.02.3
+FROM jlesage/firefox:v26.03.1
 
 COPY rootfs/startapp.sh /startapp.sh
 # Makes sure that the line endings are correct
diff --git a/firefox_edge/CHANGELOG.md b/firefox_edge/CHANGELOG.md
index df6c4c0..0eacef0 100644
--- a/firefox_edge/CHANGELOG.md
+++ b/firefox_edge/CHANGELOG.md
@@ -1,5 +1,12 @@
 <!-- https://developers.home-assistant.io/docs/add-ons/presentation#keeping-a-changelog -->
 
+## 1.10.2
+
+- Base image update: jlesage/docker-firefox to v26.03.1
+- Updated baseimage to version 4.11.3:
+  - Enable xcompmgr output only when debug is enabled.
+  - Enhanced self-signed certificates by including the Subject Alternative Name (SAN) and using the container hostname instead of a dummy domain name.
+
 ## 1.10.1
 
 - Base image update: jlesage/docker-firefox to v26.02.3
diff --git a/firefox_edge/Dockerfile b/firefox_edge/Dockerfile
index 67c8f42..d77733c 100644
--- a/firefox_edge/Dockerfile
+++ b/firefox_edge/Dockerfile
@@ -1,4 +1,4 @@
-FROM jlesage/firefox:v26.02.3
+FROM jlesage/firefox:v26.03.1
 
 RUN apk del firefox
 RUN sed -r -i -e 's/v[0-9]+\.[0-9]+/edge/g' /etc/apk/repositories