diff --git a/deps/libssl/README.md b/deps/libssl/README.md
index eab127418f..cdce84d699 100644
--- a/deps/libssl/README.md
+++ b/deps/libssl/README.md
@@ -10,6 +10,8 @@ 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
 
+In ProxySQL 2.6.0 , libssl was upgraded from version 3.1.0 to 3.1.5
+
 
 Do not upgrade without extensive testing.
 
diff --git a/deps/libssl/openssl b/deps/libssl/openssl
index 462a8003af..53f42889e1 120000
--- a/deps/libssl/openssl
+++ b/deps/libssl/openssl
@@ -1 +1 @@
-openssl-3.1.4
\ No newline at end of file
+openssl-3.1.5
\ No newline at end of file
diff --git a/deps/libssl/openssl-3.1.4.tar.gz b/deps/libssl/openssl-3.1.5.tar.gz
similarity index 63%
rename from deps/libssl/openssl-3.1.4.tar.gz
rename to deps/libssl/openssl-3.1.5.tar.gz
index 97c9a36ddf..f31ce1129b 100644
Binary files a/deps/libssl/openssl-3.1.4.tar.gz and b/deps/libssl/openssl-3.1.5.tar.gz differ
diff --git a/deps/libssl/verify-bio_st-match.sh b/deps/libssl/verify-bio_st-match.sh
index b4903e032a..f90bbf6914 100755
--- a/deps/libssl/verify-bio_st-match.sh
+++ b/deps/libssl/verify-bio_st-match.sh
@@ -18,8 +18,14 @@ LIBBIOST=$(cd ../../; cat ./lib/mysql_data_stream.cpp | sed '/^\/\*/,/*\//d' | s
 
 echo -n "Comparing ... "
 if [[ "$LIBBIOST" == "$DEPBIOST" ]]; then
-	echo "PASS - bio_st is a match!";
+	echo "PASS - bio_st is a match!"
 else
-	echo "FAIL - bio_st does not match!";
+	echo "FAIL - bio_st does not match!"
+	echo
+	echo ">>> lib/mysql_data_stream.cpp"
+	echo "$LIBBIOST"
+	echo "==="
+	echo "$DEPBIOST"
+	echo "<<< deps/libssl/openssl/crypto/bio/bio_local.h"
 	exit 1
 fi