diff --git a/S/SymbolicUtils/Compat.toml b/S/SymbolicUtils/Compat.toml
index 3413983b8c4f2bb..464e00834cca68e 100644
--- a/S/SymbolicUtils/Compat.toml
+++ b/S/SymbolicUtils/Compat.toml
@@ -154,3 +154,6 @@ ConstructionBase = "1.5.7-1"
 
 ["3.6-3"]
 ArrayInterface = "7.8.0-7"
+
+["3.8-3"]
+WeakValueDicts = "0.1"
diff --git a/S/SymbolicUtils/Deps.toml b/S/SymbolicUtils/Deps.toml
index 72eb11f9b04a91a..569ddeda8cb1bc2 100644
--- a/S/SymbolicUtils/Deps.toml
+++ b/S/SymbolicUtils/Deps.toml
@@ -59,3 +59,6 @@ TermInterface = "8ea1fca8-c5ef-4a55-8b96-4e9afe9c9a3c"
 
 ["3.6-3"]
 ArrayInterface = "4fba245c-0d91-5ea0-9b3e-6abc04ee57a9"
+
+["3.8-3"]
+WeakValueDicts = "897b6980-f191-5a31-bcb0-bf3c4585e0c1"
diff --git a/S/SymbolicUtils/Versions.toml b/S/SymbolicUtils/Versions.toml
index 2a6f8657965fcca..12b9bb7953aa41b 100644
--- a/S/SymbolicUtils/Versions.toml
+++ b/S/SymbolicUtils/Versions.toml
@@ -350,3 +350,6 @@ git-tree-sha1 = "3927e02dc7648a45ec6aa592bcd8374094a44740"
 
 ["3.7.2"]
 git-tree-sha1 = "04e9157537ba51dad58336976f8d04b9ab7122f0"
+
+["3.8.0"]
+git-tree-sha1 = "3c2ad259338a147f799bb2eb1c2e397933ecca4b"