diff --git a/ext/objspace/objspace_dump.c b/ext/objspace/objspace_dump.c
index 7a5f44aaad..544d11e254 100644
--- a/ext/objspace/objspace_dump.c
+++ b/ext/objspace/objspace_dump.c
@@ -471,10 +471,15 @@ dump_object(VALUE obj, struct dump_config *dc)
         dump_append(dc, "]");
 
     if (ainfo) {
-        dump_append(dc, ", \"file\":\"");
-        dump_append(dc, ainfo->path);
-        dump_append(dc, "\", \"line\":");
-        dump_append_lu(dc, ainfo->line);
+        if (ainfo->path) {
+            dump_append(dc, ", \"file\":\"");
+            dump_append(dc, ainfo->path);
+            dump_append(dc, "\"");
+        }
+        if (ainfo->line) {
+            dump_append(dc, ", \"line\":");
+            dump_append_lu(dc, ainfo->line);
+        }
         if (RTEST(ainfo->mid)) {
             VALUE m = rb_sym2str(ainfo->mid);
             dump_append(dc, ", \"method\":");
diff --git a/version.h b/version.h
index 1b86753efe..db8fd0f677 100644
--- a/version.h
+++ b/version.h
@@ -12,7 +12,7 @@
 # define RUBY_VERSION_MINOR RUBY_API_VERSION_MINOR
 #define RUBY_VERSION_TEENY 0
 #define RUBY_RELEASE_DATE RUBY_RELEASE_YEAR_STR"-"RUBY_RELEASE_MONTH_STR"-"RUBY_RELEASE_DAY_STR
-#define RUBY_PATCHLEVEL 25
+#define RUBY_PATCHLEVEL 26
 
 #define RUBY_RELEASE_YEAR 2021
 #define RUBY_RELEASE_MONTH 2