diff --git a/engines/dragons/scene.cpp b/engines/dragons/scene.cpp
index e362ea2fea8..6289cef8b8b 100644
--- a/engines/dragons/scene.cpp
+++ b/engines/dragons/scene.cpp
@@ -487,7 +487,7 @@ void Scene::drawActorNumber(int16 x, int16 y, uint16 actorId) {
 	uint16 text[30];
 	char text8[15];
 
-	sprintf(text8, "%d", actorId);
+	Common::sprintf_s(text8, "%d", actorId);
 
 	for (uint i = 0; i < strlen(text8); i++) {
 		text[i] = text8[i];
diff --git a/engines/dragons/talk.cpp b/engines/dragons/talk.cpp
index 8adbd7da69c..68c4bbbdb5d 100644
--- a/engines/dragons/talk.cpp
+++ b/engines/dragons/talk.cpp
@@ -58,7 +58,7 @@ bool Talk::loadText(uint32 textIndex, uint16 *textBuffer, uint16 bufferLength) {
 	uint32 fileNo = (textIndex >> 0xc) & 0xffff;
 	uint32 fileOffset = textIndex & 0xfff;
 
-	sprintf(filename, "drag%04d.txt", fileNo);
+	Common::sprintf_s(filename, "drag%04d.txt", fileNo);
 	uint32 size;
 	byte *data = _bigfileArchive->load(filename, size);
 	debug(1, "DIALOG: %s, %s, %d", filename, data, fileOffset);