diff --git a/.github/workflows/tests-ci.yml b/.github/workflows/tests-ci.yml
index 25404d8..87fccdf 100644
--- a/.github/workflows/tests-ci.yml
+++ b/.github/workflows/tests-ci.yml
@@ -21,8 +21,8 @@ jobs:
       matrix:
         # Test for the following Typst versions
         # 0.11.0 (earliest supported),
-        # 0.11.1, 0.12.0 (latest supported)
-        typst-version: [v0.11.0, v0.11.1, v0.12.0]
+        # 0.11.1, 0.12.0, 0.13.0 (latest supported)
+        typst-version: [v0.11.0, v0.11.1, v0.12.0, v0.13.0-rc1]
 
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
@@ -48,6 +48,9 @@ jobs:
         with:
           typst-version: ${{ matrix.typst-version }}
 
+      - name: ℹ️ Check installed Typst version
+        run: typst --version
+
       - name: 🛠️ Compile integration tests
         run: |
           ANSI_RED=$'\e[31m'
diff --git a/test/unit/elements/outline/contextual-caption/test.typ b/test/unit/elements/outline/contextual-caption/test.typ
index e64028a..ee63ab7 100644
--- a/test/unit/elements/outline/contextual-caption/test.typ
+++ b/test/unit/elements/outline/contextual-caption/test.typ
@@ -1,7 +1,10 @@
 #import "/test/unit/base.typ": template
 #show: template
 #set text(5pt)
-#set outline(title: box(circle(fill: black, radius: 2.5pt)), fill: box(width: 1fr, stroke: (bottom: black)))
+#let outline-fill = box(width: 1fr, stroke: (bottom: black))
+#set outline(title: box(circle(fill: black, radius: 2.5pt)))
+#set outline(fill: outline-fill) if sys.version < version(0, 13, 0)
+#set outline.entry(fill: outline-fill) if sys.version >= version(0, 13, 0)
 
 #import "/src/lib.typ" as e: field
 
diff --git a/test/unit/elements/outline/contextual-ref/test.typ b/test/unit/elements/outline/contextual-ref/test.typ
index 030eb46..0943144 100644
--- a/test/unit/elements/outline/contextual-ref/test.typ
+++ b/test/unit/elements/outline/contextual-ref/test.typ
@@ -1,7 +1,10 @@
 #import "/test/unit/base.typ": template
 #show: template
 #set text(5pt)
-#set outline(title: box(circle(fill: black, radius: 2.5pt)), fill: box(width: 1fr, stroke: (bottom: black)))
+#let outline-fill = box(width: 1fr, stroke: (bottom: black))
+#set outline(title: box(circle(fill: black, radius: 2.5pt)))
+#set outline(fill: outline-fill) if sys.version < version(0, 13, 0)
+#set outline.entry(fill: outline-fill) if sys.version >= version(0, 13, 0)
 
 #import "/src/lib.typ" as e: field
 
diff --git a/test/unit/elements/outline/count/test.typ b/test/unit/elements/outline/count/test.typ
index 06cd1ec..e2d0a67 100644
--- a/test/unit/elements/outline/count/test.typ
+++ b/test/unit/elements/outline/count/test.typ
@@ -1,7 +1,10 @@
 #import "/test/unit/base.typ": template
 #show: template
 #set text(5pt)
-#set outline(title: box(circle(fill: black, radius: 2.5pt)), fill: box(width: 1fr, stroke: (bottom: black)))
+#let outline-fill = box(width: 1fr, stroke: (bottom: black))
+#set outline(title: box(circle(fill: black, radius: 2.5pt)))
+#set outline(fill: outline-fill) if sys.version < version(0, 13, 0)
+#set outline.entry(fill: outline-fill) if sys.version >= version(0, 13, 0)
 
 #import "/src/lib.typ" as e: field
 
diff --git a/test/unit/elements/outline/custom-ref/test.typ b/test/unit/elements/outline/custom-ref/test.typ
index 64f0939..71420ef 100644
--- a/test/unit/elements/outline/custom-ref/test.typ
+++ b/test/unit/elements/outline/custom-ref/test.typ
@@ -1,7 +1,10 @@
 #import "/test/unit/base.typ": template
 #show: template
 #set text(5pt)
-#set outline(title: box(circle(fill: black, radius: 2.5pt)), fill: box(width: 1fr, stroke: (bottom: black)))
+#let outline-fill = box(width: 1fr, stroke: (bottom: black))
+#set outline(title: box(circle(fill: black, radius: 2.5pt)))
+#set outline(fill: outline-fill) if sys.version < version(0, 13, 0)
+#set outline.entry(fill: outline-fill) if sys.version >= version(0, 13, 0)
 
 #import "/src/lib.typ" as e: field
 
diff --git a/test/unit/elements/outline/simple-caption/test.typ b/test/unit/elements/outline/simple-caption/test.typ
index e1535fc..4ed77a5 100644
--- a/test/unit/elements/outline/simple-caption/test.typ
+++ b/test/unit/elements/outline/simple-caption/test.typ
@@ -1,7 +1,10 @@
 #import "/test/unit/base.typ": template
 #show: template
 #set text(5pt)
-#set outline(title: box(circle(fill: black, radius: 2.5pt)), fill: box(width: 1fr, stroke: (bottom: black)))
+#let outline-fill = box(width: 1fr, stroke: (bottom: black))
+#set outline(title: box(circle(fill: black, radius: 2.5pt)))
+#set outline(fill: outline-fill) if sys.version < version(0, 13, 0)
+#set outline.entry(fill: outline-fill) if sys.version >= version(0, 13, 0)
 
 #import "/src/lib.typ" as e: field
 
diff --git a/test/unit/elements/outline/simple-ref-contextual-caption/test.typ b/test/unit/elements/outline/simple-ref-contextual-caption/test.typ
index eea23fd..2fcfbbf 100644
--- a/test/unit/elements/outline/simple-ref-contextual-caption/test.typ
+++ b/test/unit/elements/outline/simple-ref-contextual-caption/test.typ
@@ -1,7 +1,10 @@
 #import "/test/unit/base.typ": template
 #show: template
 #set text(5pt)
-#set outline(title: box(circle(fill: black, radius: 2.5pt)), fill: box(width: 1fr, stroke: (bottom: black)))
+#let outline-fill = box(width: 1fr, stroke: (bottom: black))
+#set outline(title: box(circle(fill: black, radius: 2.5pt)))
+#set outline(fill: outline-fill) if sys.version < version(0, 13, 0)
+#set outline.entry(fill: outline-fill) if sys.version >= version(0, 13, 0)
 
 #import "/src/lib.typ" as e: field
 
diff --git a/test/unit/elements/outline/simple-ref-simple-caption/test.typ b/test/unit/elements/outline/simple-ref-simple-caption/test.typ
index 488b209..cc50527 100644
--- a/test/unit/elements/outline/simple-ref-simple-caption/test.typ
+++ b/test/unit/elements/outline/simple-ref-simple-caption/test.typ
@@ -1,7 +1,10 @@
 #import "/test/unit/base.typ": template
 #show: template
 #set text(5pt)
-#set outline(title: box(circle(fill: black, radius: 2.5pt)), fill: box(width: 1fr, stroke: (bottom: black)))
+#let outline-fill = box(width: 1fr, stroke: (bottom: black))
+#set outline(title: box(circle(fill: black, radius: 2.5pt)))
+#set outline(fill: outline-fill) if sys.version < version(0, 13, 0)
+#set outline.entry(fill: outline-fill) if sys.version >= version(0, 13, 0)
 
 #import "/src/lib.typ" as e: field
 
diff --git a/test/unit/elements/outline/simple-ref/test.typ b/test/unit/elements/outline/simple-ref/test.typ
index 0450194..ed778c9 100644
--- a/test/unit/elements/outline/simple-ref/test.typ
+++ b/test/unit/elements/outline/simple-ref/test.typ
@@ -1,7 +1,10 @@
 #import "/test/unit/base.typ": template
 #show: template
 #set text(5pt)
-#set outline(title: box(circle(fill: black, radius: 2.5pt)), fill: box(width: 1fr, stroke: (bottom: black)))
+#let outline-fill = box(width: 1fr, stroke: (bottom: black))
+#set outline(title: box(circle(fill: black, radius: 2.5pt)))
+#set outline(fill: outline-fill) if sys.version < version(0, 13, 0)
+#set outline.entry(fill: outline-fill) if sys.version >= version(0, 13, 0)
 
 #import "/src/lib.typ" as e: field
 
diff --git a/test/unit/types/custom/cast/test.typ b/test/unit/types/custom/cast/test.typ
index fdd3ebc..e4b7e32 100644
--- a/test/unit/types/custom/cast/test.typ
+++ b/test/unit/types/custom/cast/test.typ
@@ -32,6 +32,6 @@
 #assert.eq(cast(95.6, person), (true, person("Generic", 95)))
 #assert.eq(cast(gradient.linear(red, blue, green), person), (true, person("Generic 2", 100, border: gradient.linear(red, blue, green))))
 #assert.eq(cast(int, person), (true, person("Joseph", 50)))
-#assert.eq(cast("abc", person), (false, "expected person, integer, float, stroke, length, color, gradient, pattern, dictionary, type or function, found string"))
+#assert.eq(cast("abc", person), (false, "expected person, integer, float, stroke, length, color, gradient, " + str(types.native.tiling) + ", dictionary, type or function, found string"))
 #assert.eq(cast(5.0, person), (false, "all casts to custom type 'person' failed\n  hint (large float): value must be larger than 5"))
 #assert.eq(cast(float, person), (false, "all casts to custom type 'person' failed\n  hint (large float): value must be larger than 5"))