diff --git a/examples/1-mauna-loa/Project.toml b/examples/1-mauna-loa/Project.toml
index 75245697..9a41d0fc 100644
--- a/examples/1-mauna-loa/Project.toml
+++ b/examples/1-mauna-loa/Project.toml
@@ -14,6 +14,6 @@ CSV = "0.9, 0.10"
 DataFrames = "1"
 Literate = "2"
 Optim = "1"
-ParameterHandling = "0.4"
+ParameterHandling = "0.4, 0.5"
 Plots = "1"
 Zygote = "0.6"
diff --git a/examples/3-parametric-heteroscedastic/Project.toml b/examples/3-parametric-heteroscedastic/Project.toml
index c78378d2..5a8a12f2 100644
--- a/examples/3-parametric-heteroscedastic/Project.toml
+++ b/examples/3-parametric-heteroscedastic/Project.toml
@@ -13,9 +13,9 @@ Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 [compat]
 AbstractGPs = "0.5"
 AbstractGPsMakie = "0.2"
-CairoMakie = "0.7, 0.8, 0.9, 0.10"
+CairoMakie = "0.7, 0.8, 0.9, 0.10, 0.11"
 KernelFunctions = "0.10"
 Literate = "2"
 Optim = "1"
-ParameterHandling = "0.4"
+ParameterHandling = "0.4, 0.5"
 Zygote = "0.6"
diff --git a/test/ppl/Project.toml b/test/ppl/Project.toml
index 505b6e72..8478ef38 100644
--- a/test/ppl/Project.toml
+++ b/test/ppl/Project.toml
@@ -6,5 +6,5 @@ Turing = "fce5fe82-541a-59a6-adf8-730c64b5f9a0"
 [compat]
 AbstractGPs = "0.5"
 Distributions = "0.25"
-Turing = "0.24, 0.25 - 0.29"
+Turing = "0.24, 0.25 - 0.29, 0.30"
 julia = "1.6"