diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 48b8bb8ea..237641963 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -30,7 +30,7 @@ jobs:
       matrix:
         version:
           - '1'  # latest stable
-          - '1.9'  # minimal declared julia compat in `Project.toml`
+          - '1.10'  # minimal declared julia compat in `Project.toml`
         experimental:
           - false
         os: [ubuntu-latest, windows-latest]
diff --git a/PlotsBase/Project.toml b/PlotsBase/Project.toml
index f2df17c9a..6cb9826e9 100644
--- a/PlotsBase/Project.toml
+++ b/PlotsBase/Project.toml
@@ -109,7 +109,7 @@ UnicodePlots = "3"
 UnitfulLatexify = "1"
 Unzip = "0.1 - 0.2"
 UUIDs = "1"
-julia = "1.9"
+julia = "1.10"
 
 [extras]
 Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
diff --git a/Project.toml b/Project.toml
index 1fb3803c9..976ad1d92 100644
--- a/Project.toml
+++ b/Project.toml
@@ -33,7 +33,7 @@ PlotsBase = "0.1"
 PrecompileTools = "1"
 Reexport = "1"
 Unitful = "1"
-julia = "1.9"
+julia = "1.10"
 
 [extras]
 PythonPlot = "274fc56d-3b97-40fa-a1cd-1b4a50311bf9"
diff --git a/RecipesBase/Project.toml b/RecipesBase/Project.toml
index 284647765..550642662 100644
--- a/RecipesBase/Project.toml
+++ b/RecipesBase/Project.toml
@@ -8,7 +8,7 @@ PrecompileTools = "aea7be01-6a6a-4083-8856-8a6e6704d82a"
 
 [compat]
 PrecompileTools = "1"
-julia = "1.6"
+julia = "1.10"
 
 [extras]
 StableRNGs = "860ef19b-820b-49d6-a774-d7a799459cd3"
diff --git a/RecipesPipeline/Project.toml b/RecipesPipeline/Project.toml
index bba45bff5..9ff3bf196 100644
--- a/RecipesPipeline/Project.toml
+++ b/RecipesPipeline/Project.toml
@@ -15,7 +15,7 @@ NaNMath = "0.3, 1"
 PlotUtils = "0.6.5, 1"
 RecipesBase = "1.3.1"
 PrecompileTools = "1"
-julia = "1.9"
+julia = "1.10"
 
 [extras]
 BenchmarkTools = "6e4b80f9-dd63-53aa-95a3-0cdb28fa8baf"