diff --git a/15/alpine3.17/Dockerfile b/15/alpine3.17/Dockerfile
index 3dfb914b27..ea6eb5b385 100644
--- a/15/alpine3.17/Dockerfile
+++ b/15/alpine3.17/Dockerfile
@@ -24,8 +24,8 @@ ENV LANG en_US.utf8
 RUN mkdir /docker-entrypoint-initdb.d
 
 ENV PG_MAJOR 15
-ENV PG_VERSION 15.4
-ENV PG_SHA256 baec5a4bdc4437336653b6cb5d9ed89be5bd5c0c58b94e0becee0a999e63c8f9
+ENV PG_VERSION 15.5
+ENV PG_SHA256 8f53aa95d78eb8e82536ea46b68187793b42bba3b4f65aa342f540b23c9b10a6
 
 ENV DOCKER_PG_LLVM_DEPS \
 		llvm15-dev \
@@ -158,7 +158,7 @@ RUN set -eux; \
 		/usr/local/share/doc \
 		/usr/local/share/man \
 	; \
-	echo '{"spdxVersion":"SPDX-2.3","SPDXID":"SPDXRef-DOCUMENT","name":"postgres-sbom","packages":[{"name":"postgres","versionInfo":"15.4","SPDXID":"SPDXRef-Package--postgres","externalRefs":[{"referenceCategory":"PACKAGE-MANAGER","referenceType":"purl","referenceLocator":"pkg:generic/postgres@15.4?os_name=alpine&os_version=3.17"}],"licenseDeclared":"PostgreSQL"}]}' > /usr/local/postgres.spdx.json \
+	echo '{"spdxVersion":"SPDX-2.3","SPDXID":"SPDXRef-DOCUMENT","name":"postgres-sbom","packages":[{"name":"postgres","versionInfo":"15.5","SPDXID":"SPDXRef-Package--postgres","externalRefs":[{"referenceCategory":"PACKAGE-MANAGER","referenceType":"purl","referenceLocator":"pkg:generic/postgres@15.5?os_name=alpine&os_version=3.17"}],"licenseDeclared":"PostgreSQL"}]}' > /usr/local/postgres.spdx.json \
 	; \
 	postgres --version
 
diff --git a/15/alpine3.18/Dockerfile b/15/alpine3.18/Dockerfile
index 560e8d644b..7099900433 100644
--- a/15/alpine3.18/Dockerfile
+++ b/15/alpine3.18/Dockerfile
@@ -24,8 +24,8 @@ ENV LANG en_US.utf8
 RUN mkdir /docker-entrypoint-initdb.d
 
 ENV PG_MAJOR 15
-ENV PG_VERSION 15.4
-ENV PG_SHA256 baec5a4bdc4437336653b6cb5d9ed89be5bd5c0c58b94e0becee0a999e63c8f9
+ENV PG_VERSION 15.5
+ENV PG_SHA256 8f53aa95d78eb8e82536ea46b68187793b42bba3b4f65aa342f540b23c9b10a6
 
 ENV DOCKER_PG_LLVM_DEPS \
 		llvm15-dev \
@@ -158,7 +158,7 @@ RUN set -eux; \
 		/usr/local/share/doc \
 		/usr/local/share/man \
 	; \
-	echo '{"spdxVersion":"SPDX-2.3","SPDXID":"SPDXRef-DOCUMENT","name":"postgres-sbom","packages":[{"name":"postgres","versionInfo":"15.4","SPDXID":"SPDXRef-Package--postgres","externalRefs":[{"referenceCategory":"PACKAGE-MANAGER","referenceType":"purl","referenceLocator":"pkg:generic/postgres@15.4?os_name=alpine&os_version=3.18"}],"licenseDeclared":"PostgreSQL"}]}' > /usr/local/postgres.spdx.json \
+	echo '{"spdxVersion":"SPDX-2.3","SPDXID":"SPDXRef-DOCUMENT","name":"postgres-sbom","packages":[{"name":"postgres","versionInfo":"15.5","SPDXID":"SPDXRef-Package--postgres","externalRefs":[{"referenceCategory":"PACKAGE-MANAGER","referenceType":"purl","referenceLocator":"pkg:generic/postgres@15.5?os_name=alpine&os_version=3.18"}],"licenseDeclared":"PostgreSQL"}]}' > /usr/local/postgres.spdx.json \
 	; \
 	postgres --version
 
diff --git a/15/bookworm/Dockerfile b/15/bookworm/Dockerfile
index 4e85949346..6354b9fd02 100644
--- a/15/bookworm/Dockerfile
+++ b/15/bookworm/Dockerfile
@@ -84,7 +84,7 @@ RUN set -ex; \
 ENV PG_MAJOR 15
 ENV PATH $PATH:/usr/lib/postgresql/$PG_MAJOR/bin
 
-ENV PG_VERSION 15.4-2.pgdg120+1
+ENV PG_VERSION 15.5-1.pgdg120+1
 
 RUN set -ex; \
 	\
diff --git a/15/bullseye/Dockerfile b/15/bullseye/Dockerfile
index 0e8bc89675..ee6020db00 100644
--- a/15/bullseye/Dockerfile
+++ b/15/bullseye/Dockerfile
@@ -84,7 +84,7 @@ RUN set -ex; \
 ENV PG_MAJOR 15
 ENV PATH $PATH:/usr/lib/postgresql/$PG_MAJOR/bin
 
-ENV PG_VERSION 15.4-2.pgdg110+1
+ENV PG_VERSION 15.5-1.pgdg110+1
 
 RUN set -ex; \
 	\
diff --git a/versions.json b/versions.json
index 2d0c30403d..62c9bf46a9 100644
--- a/versions.json
+++ b/versions.json
@@ -132,7 +132,7 @@
         "ppc64el",
         "s390x"
       ],
-      "version": "15.4-2.pgdg120+1"
+      "version": "15.5-1.pgdg120+1"
     },
     "bullseye": {
       "arches": [
@@ -141,18 +141,18 @@
         "ppc64el",
         "s390x"
       ],
-      "version": "15.4-2.pgdg110+1"
+      "version": "15.5-1.pgdg110+1"
     },
     "debian": "bookworm",
     "major": 15,
-    "sha256": "baec5a4bdc4437336653b6cb5d9ed89be5bd5c0c58b94e0becee0a999e63c8f9",
+    "sha256": "8f53aa95d78eb8e82536ea46b68187793b42bba3b4f65aa342f540b23c9b10a6",
     "variants": [
       "bookworm",
       "bullseye",
       "alpine3.18",
       "alpine3.17"
     ],
-    "version": "15.4"
+    "version": "15.5"
   },
   "16": {
     "alpine": "3.18",