diff --git a/scripts/test.sh b/scripts/test.sh
index c8559af0d..2cfd090b1 100755
--- a/scripts/test.sh
+++ b/scripts/test.sh
@@ -39,7 +39,7 @@ build_botan()
 
 build_wolfssl()
 {
-	WOLFSSL_REV=v5.8.4-stable
+	WOLFSSL_REV=v5.9.0-stable
 	WOLFSSL_DIR=$DEPS_BUILD_DIR/wolfssl
 
 	if test -d "$WOLFSSL_DIR"; then
diff --git a/testing/scripts/recipes/012_wolfssl.mk b/testing/scripts/recipes/012_wolfssl.mk
index 6b107a979..a5a0b13b1 100644
--- a/testing/scripts/recipes/012_wolfssl.mk
+++ b/testing/scripts/recipes/012_wolfssl.mk
@@ -2,7 +2,7 @@
 
 PKG = wolfssl
 SRC = https://github.com/wolfSSL/$(PKG).git
-REV = v5.8.4-stable
+REV = v5.9.0-stable
 
 NUM_CPUS := $(shell getconf _NPROCESSORS_ONLN)