diff --git a/M/ModelingToolkit/Compat.toml b/M/ModelingToolkit/Compat.toml
index d584faaff663ca2..0f442a8ed0fcdf1 100644
--- a/M/ModelingToolkit/Compat.toml
+++ b/M/ModelingToolkit/Compat.toml
@@ -90,7 +90,7 @@ DiffEqBase = "6.38.0-6"
 ["3.11-3.12"]
 SymbolicUtils = "0.4.1-0.4"
 
-["3.11-5"]
+["3.11-5.4"]
 Requires = "1"
 
 ["3.12-3.12.1"]
@@ -181,3 +181,6 @@ Reexport = "1"
 
 ["5.4-5"]
 Distributions = "0.23-0.24"
+
+["5.5-5"]
+Requires = ["0.2", "1"]
diff --git a/M/ModelingToolkit/Versions.toml b/M/ModelingToolkit/Versions.toml
index b162a10dffbf36f..b593fe640e59a4c 100644
--- a/M/ModelingToolkit/Versions.toml
+++ b/M/ModelingToolkit/Versions.toml
@@ -336,3 +336,6 @@ git-tree-sha1 = "e3695e24be1f95d70b2c69aafbd33fdf11c81adf"
 
 ["5.4.0"]
 git-tree-sha1 = "60e57115bc9bc2d850b76259f0bced8e47727bcc"
+
+["5.5.0"]
+git-tree-sha1 = "78abba54c5ebb0f59d4a79b8b9d75de34ff4f5a2"