diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index b470772e..6b4f2b83 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -14,6 +14,9 @@ on:
     paths:
       - '**'
 
+permissions:
+  contents: write
+
 jobs:
   test:
     runs-on: ${{ matrix.os }}
diff --git a/pyproject.toml b/pyproject.toml
index b2445108..eb3ce615 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "pysr"
-version = "1.3.0"
+version = "1.3.1"
 authors = [
     {name = "Miles Cranmer", email = "miles.cranmer@gmail.com"},
 ]
diff --git a/pysr/juliapkg.json b/pysr/juliapkg.json
index 56f09199..f6d709c2 100644
--- a/pysr/juliapkg.json
+++ b/pysr/juliapkg.json
@@ -3,7 +3,7 @@
     "packages": {
         "SymbolicRegression": {
             "uuid": "8254be44-1295-4e6a-a16d-46603ac705cb",
-            "version": "=1.5.0"
+            "version": "=1.5.1"
         },
         "Serialization": {
             "uuid": "9e88b42a-f829-5b0c-bbe9-9e923198166b",