diff --git a/1/alpine/Dockerfile b/1/alpine/Dockerfile
index 76336c4..f43ec92 100644
--- a/1/alpine/Dockerfile
+++ b/1/alpine/Dockerfile
@@ -14,9 +14,9 @@ RUN set -eux; \
 # ensure SASL's "libplain.so" is installed as per https://github.com/memcached/memcached/wiki/SASLHowto
 RUN apk add --no-cache libsasl
 
-ENV MEMCACHED_VERSION 1.6.29
-ENV MEMCACHED_URL https://memcached.org/files/memcached-1.6.29.tar.gz
-ENV MEMCACHED_SHA1 a9699aed111d86b6e37b3ce5e6ef4e7539582d5f
+ENV MEMCACHED_VERSION 1.6.30
+ENV MEMCACHED_URL https://memcached.org/files/memcached-1.6.30.tar.gz
+ENV MEMCACHED_SHA1 6482b69c80132ebcbd91cff63b4bab2a3b2b8f7a
 
 RUN set -eux; \
 	\
diff --git a/1/debian/Dockerfile b/1/debian/Dockerfile
index aa49097..0e950af 100644
--- a/1/debian/Dockerfile
+++ b/1/debian/Dockerfile
@@ -19,9 +19,9 @@ RUN set -eux; \
 	; \
 	rm -rf /var/lib/apt/lists/*
 
-ENV MEMCACHED_VERSION 1.6.29
-ENV MEMCACHED_URL https://memcached.org/files/memcached-1.6.29.tar.gz
-ENV MEMCACHED_SHA1 a9699aed111d86b6e37b3ce5e6ef4e7539582d5f
+ENV MEMCACHED_VERSION 1.6.30
+ENV MEMCACHED_URL https://memcached.org/files/memcached-1.6.30.tar.gz
+ENV MEMCACHED_SHA1 6482b69c80132ebcbd91cff63b4bab2a3b2b8f7a
 
 RUN set -eux; \
 	\
diff --git a/versions.json b/versions.json
index 7e31aa0..16ca92b 100644
--- a/versions.json
+++ b/versions.json
@@ -1,8 +1,8 @@
 {
   "1": {
-    "version": "1.6.29",
-    "url": "https://memcached.org/files/memcached-1.6.29.tar.gz",
-    "sha1": "a9699aed111d86b6e37b3ce5e6ef4e7539582d5f",
+    "version": "1.6.30",
+    "url": "https://memcached.org/files/memcached-1.6.30.tar.gz",
+    "sha1": "6482b69c80132ebcbd91cff63b4bab2a3b2b8f7a",
     "alpine": {
       "version": "3.20"
     },