diff --git a/Project.toml b/Project.toml
index 5208b46ea..80ed1e752 100644
--- a/Project.toml
+++ b/Project.toml
@@ -55,11 +55,11 @@ DataFrames = "1"
 DataStructures = "0.18"
 Distributions = "0.25"
 DocStringExtensions = "0.9"
-DynamicPPL = "0.23"
+DynamicPPL = "0.23, 0.24"
 Expect = "0.3"
 ForwardDiff = "0.10"
 Graphs = "1"
-Interpolations = "0.14"
+Interpolations = "0.14, 0.15"
 LogDensityProblems = "2"
 LogDensityProblemsAD = "1"
 LogExpFunctions = "0.3"
@@ -83,4 +83,4 @@ julia = "1.8"
 [extras]
 BridgeStan = "c88b6f0a-829e-4b0b-94b7-f06ab5908f5a"
 DynamicPPL = "366bfd00-2699-11ea-058f-f148b4cae6d8"
-MCMCChains = "c7f686f2-ff18-58e9-bc7b-31028e88f75d"
\ No newline at end of file
+MCMCChains = "c7f686f2-ff18-58e9-bc7b-31028e88f75d"