diff --git a/yarn.lock b/yarn.lock
index 732bf2884..53caa985c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3660,12 +3660,10 @@ mithril-query@^4.0.1:
     pretty-html-log "1.1.1"
     yields-keycode "1.1.0"
 
-mithril@^2.0.4:
-  version "2.2.2"
-  resolved "https://registry.yarnpkg.com/mithril/-/mithril-2.2.2.tgz#5a0743bd04726cc1efa6e91477f995d80fc6c539"
-  integrity sha512-YRm6eLv2UUaWaWHdH8L+desW9+DN7+oM34CxJv6tT2e1lNVue8bxQlknQeDRn9aKlO8sIujm2wqUHwM+Hb1wGQ==
-  dependencies:
-    ospec "4.0.0"
+mithril@~2.0.4:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/mithril/-/mithril-2.0.4.tgz#d125969d992b924c7185d24ff92d997e5c00116b"
+  integrity sha512-mgw+DMZlhMS4PpprF6dl7ZoeZq5GGcAuWnrg5e12MvaGauc4jzWsDZtVGRCktsiQczOEUr2K5teKbE5k44RlOg==
 
 mrmime@^1.0.0:
   version "1.0.1"
@@ -3783,13 +3781,6 @@ optionator@^0.8.1:
     type-check "~0.3.2"
     word-wrap "~1.2.3"
 
-ospec@4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/ospec/-/ospec-4.0.0.tgz#7aaf8cb6d352a3f22e879460eebbc5f12df99779"
-  integrity sha512-MpDtkpscOxHYb4w71v7GB4LBsRuzxZnM+HdwjhzJQzu+5EJvA80yxTaKw+wp5Dmf5RV2/Bg3Uvz2vlI/PhW9Ow==
-  dependencies:
-    glob "^7.1.3"
-
 p-limit@^2.2.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-2.3.0.tgz#3dd33c647a214fdfffd835933eb086da0dc21db1"