diff --git a/.appveyor/packages.yml b/.appveyor/packages.yml
index 628475c9..2f8c6654 100644
--- a/.appveyor/packages.yml
+++ b/.appveyor/packages.yml
@@ -22,8 +22,8 @@ environment:
 
     WORKFLOW: packages
 
-    OPENSSL_VERSION: "1_1_1h"
-    POSTGRES_VERSION: "13_0"
+    OPENSSL_VERSION: "1_1_1k"
+    POSTGRES_VERSION: "13_3"
 
     PSYCOPG2_TESTDB: psycopg2_test
     PSYCOPG2_TESTDB_USER: postgres
diff --git a/.appveyor/tests.yml b/.appveyor/tests.yml
index e1b7c52b..5a0f8f9d 100644
--- a/.appveyor/tests.yml
+++ b/.appveyor/tests.yml
@@ -17,8 +17,8 @@ environment:
 
     WORKFLOW: tests
 
-    OPENSSL_VERSION: "1_1_1h"
-    POSTGRES_VERSION: "13_0"
+    OPENSSL_VERSION: "1_1_1k"
+    POSTGRES_VERSION: "13_3"
 
     PSYCOPG2_TESTDB: psycopg2_test
     PSYCOPG2_TESTDB_USER: postgres
diff --git a/NEWS b/NEWS
index 56752e31..51347b77 100644
--- a/NEWS
+++ b/NEWS
@@ -28,6 +28,7 @@ Other changes:
   platforms.
 - Provide :pep:`600` wheels packages (manylinux_2_24 tag) for aarch64 and
   ppc64le platforms.
+- Wheel package compiled against OpenSSL 1.1.1k and PostgreSQL 13.3.
 - Build system for Linux/MacOS binary packages moved to GitHub action.
 
 
diff --git a/scripts/appveyor.cache_rebuild b/scripts/appveyor.cache_rebuild
index 419eb94d..d4d2ed2a 100644
--- a/scripts/appveyor.cache_rebuild
+++ b/scripts/appveyor.cache_rebuild
@@ -9,10 +9,10 @@ To invalidate the cache, update this file and check it into git.
 Currently used modules built in the cache:
 
 OpenSSL
-        Version: 1.1.1h
+        Version: 1.1.1k
 
 PostgreSQL
-        Version: 13.0
+        Version: 13.3
 
 
 NOTE: to zap the cache manually you can also use: