diff --git a/deps/libssl/README.md b/deps/libssl/README.md
index 5181cbd5e..eab127418 100644
--- a/deps/libssl/README.md
+++ b/deps/libssl/README.md
@@ -6,6 +6,13 @@ In ProxySQL 2.1.1 , libssl was upgraded to version 1.1.1j
 
 In ProxySQL 2.4.0 , libssl was upgraded from version 1.1.1j to 3.0.2
 
+In ProxySQL 2.4.8 , libssl was upgraded from version 3.0.2 to 3.0.8
+
+In ProxySQL 2.5.x , libssl was upgraded from version 3.0.8 to 3.1.0
+
+
 Do not upgrade without extensive testing.
 
 See note about `struct bio_st` in MySQL_Data_Stream.cpp .
+
+Run `verify-bio_st-match.sh` to confirm compatibility.
diff --git a/deps/libssl/openssl b/deps/libssl/openssl
index 75c1d8f45..976388648 120000
--- a/deps/libssl/openssl
+++ b/deps/libssl/openssl
@@ -1 +1 @@
-openssl-3.0.8
\ No newline at end of file
+openssl-3.1.0
\ No newline at end of file
diff --git a/deps/libssl/openssl-3.0.8.tar.gz b/deps/libssl/openssl-3.1.0.tar.gz
similarity index 62%
rename from deps/libssl/openssl-3.0.8.tar.gz
rename to deps/libssl/openssl-3.1.0.tar.gz
index 6a01626a8..0aa5c9e2f 100644
Binary files a/deps/libssl/openssl-3.0.8.tar.gz and b/deps/libssl/openssl-3.1.0.tar.gz differ