diff --git a/images/nbserve/Dockerfile b/images/nbserve/Dockerfile
index 8592ebfc..5d28ab6b 100644
--- a/images/nbserve/Dockerfile
+++ b/images/nbserve/Dockerfile
@@ -20,7 +20,7 @@ RUN apt-get update \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 
-ARG RESTY_VERSION="1.17.8.2"
+ARG RESTY_VERSION="1.25.3.1"
 ARG RESTY_J="1"
 # ARG RESTY_OPENSSL_VERSION="1.1.1d"
 ARG RESTY_CONFIG_OPTIONS="\
diff --git a/paws/values.yaml b/paws/values.yaml
index 953c2ef4..401a0ef0 100644
--- a/paws/values.yaml
+++ b/paws/values.yaml
@@ -6,7 +6,7 @@ pawspublic:
   nbserve:
     image:
       name: quay.io/wikimedia-paws-prod/nbserve
-      tag: pr-375 # nbserve tag managed by github actions
+      tag: pr-377 # nbserve tag managed by github actions
       # pawspublic.nbserve.image.template safely defines image:tag name in yaml
       template: "{{ .Values.pawspublic.nbserve.image.name}}:{{.Values.pawspublic.nbserve.image.tag }}"
     replicas: 1