diff --git a/library/README.md b/library/README.md
index 06aadd2eb4..b7341b0aa7 100644
--- a/library/README.md
+++ b/library/README.md
@@ -7,7 +7,7 @@ The version and status of each is summarized below:
 
 directory       | project         | version   | status
 ----------------|-----------------|-----------|---------------
-adodb           | adodb           | 5.20.2    | unpatched [1]
+adodb           | adodb           | 5.20.4    | unpatched [1]
 disposable      | disposable      | 2.1.0     | unpatched [1]
 ezc             | Zeta Components |           |
 ezc/Base        | Zeta Base       | 1.9       | unpatched [1]
diff --git a/library/adodb b/library/adodb
index 3c1501dcb2..da6536e237 160000
--- a/library/adodb
+++ b/library/adodb
@@ -1 +1 @@
-Subproject commit 3c1501dcb2dc2ed734fde062ebe5f31fca2c082d
+Subproject commit da6536e23703f53954ee3b91c69221a0f9aba77f