diff --git a/package.json b/package.json
index e27e4dc2e2..c153bc0a2a 100644
--- a/package.json
+++ b/package.json
@@ -122,7 +122,7 @@
     "terser": "^5.19.2",
     "ts-jest": "^29.1.1",
     "ts-json-schema-generator": "^1.3.0",
-    "typescript": "~4.9.5",
+    "typescript": "~5.1.6",
     "vega-cli": "^5.25.0",
     "vega-datasets": "^2.7.0",
     "vega-embed": "^6.22.2",
diff --git a/src/compile/buildmodel.ts b/src/compile/buildmodel.ts
index 339db553ea..7bbc17726b 100644
--- a/src/compile/buildmodel.ts
+++ b/src/compile/buildmodel.ts
@@ -1,4 +1,4 @@
-import {SignalRef} from 'vega';
+import type {SignalRef} from 'vega';
 import {Config} from '../config';
 import * as log from '../log';
 import {isAnyConcatSpec, isFacetSpec, isLayerSpec, isUnitSpec, LayoutSizeMixins, NormalizedSpec} from '../spec';
diff --git a/src/compile/format.ts b/src/compile/format.ts
index 5d6f34734e..be42af2cdb 100644
--- a/src/compile/format.ts
+++ b/src/compile/format.ts
@@ -1,4 +1,4 @@
-import {SignalRef} from 'vega';
+import type {SignalRef} from 'vega';
 import {isString} from 'vega-util';
 import {isBinning} from '../bin';
 import {
diff --git a/src/compile/mark/encode/nonposition.ts b/src/compile/mark/encode/nonposition.ts
index e6c5d58a37..df56da2fb2 100644
--- a/src/compile/mark/encode/nonposition.ts
+++ b/src/compile/mark/encode/nonposition.ts
@@ -1,4 +1,4 @@
-import {SignalRef} from 'vega';
+import type {SignalRef} from 'vega';
 import {NonPositionScaleChannel} from '../../../channel';
 import {Value} from '../../../channeldef';
 import {VgEncodeChannel, VgEncodeEntry, VgValueRef} from '../../../vega.schema';
diff --git a/src/compile/mark/encode/offset.ts b/src/compile/mark/encode/offset.ts
index 5888345445..0ee51be1d2 100644
--- a/src/compile/mark/encode/offset.ts
+++ b/src/compile/mark/encode/offset.ts
@@ -1,7 +1,7 @@
 /**
  * Utility files for producing Vega ValueRef for marks
  */
-import {SignalRef} from 'vega';
+import type {SignalRef} from 'vega';
 import {PolarPositionChannel, PositionChannel} from '../../../channel';
 import {Encoding} from '../../../encoding';
 import {Mark, MarkDef} from '../../../mark';
diff --git a/src/compile/mark/encode/position-range.ts b/src/compile/mark/encode/position-range.ts
index 28ca2e89e6..d0287ac511 100644
--- a/src/compile/mark/encode/position-range.ts
+++ b/src/compile/mark/encode/position-range.ts
@@ -1,4 +1,4 @@
-import {SignalRef} from 'vega';
+import type {SignalRef} from 'vega';
 import {getMainRangeChannel, getSecondaryRangeChannel, getSizeChannel, getVgPositionChannel} from '../../../channel';
 import {isFieldOrDatumDef} from '../../../channeldef';
 import * as log from '../../../log';
diff --git a/src/compile/mark/encode/position-rect.ts b/src/compile/mark/encode/position-rect.ts
index 72cc2188ed..c6908012f7 100644
--- a/src/compile/mark/encode/position-rect.ts
+++ b/src/compile/mark/encode/position-rect.ts
@@ -1,4 +1,4 @@
-import {SignalRef} from 'vega';
+import type {SignalRef} from 'vega';
 import {isArray, isNumber} from 'vega-util';
 import {isBinned, isBinning, isBinParams} from '../../../bin';
 import {
diff --git a/src/compile/mark/encode/valueref.ts b/src/compile/mark/encode/valueref.ts
index 3fb30c4ac2..4e203451fb 100644
--- a/src/compile/mark/encode/valueref.ts
+++ b/src/compile/mark/encode/valueref.ts
@@ -1,7 +1,7 @@
 /**
  * Utility files for producing Vega ValueRef for marks
  */
-import {SignalRef} from 'vega';
+import type {SignalRef} from 'vega';
 import {isFunction, isString} from 'vega-util';
 import {isCountingAggregateOp} from '../../../aggregate';
 import {isBinned, isBinning} from '../../../bin';
@@ -176,7 +176,7 @@ export function interpolatedSignalRef({
   offset: number | SignalRef | VgValueRef;
   bandPosition: number | SignalRef;
 }): VgValueRef {
-  const expr = 0 < bandPosition && bandPosition < 1 ? 'datum' : undefined;
+  const expr = !isSignalRef(bandPosition) && 0 < bandPosition && bandPosition < 1 ? 'datum' : undefined;
   const start = vgField(fieldOrDatumDef, {expr, suffix: startSuffix});
   const end =
     fieldOrDatumDef2 !== undefined
diff --git a/src/compile/mark/text.ts b/src/compile/mark/text.ts
index cf1b2265ce..5c651c6bf6 100644
--- a/src/compile/mark/text.ts
+++ b/src/compile/mark/text.ts
@@ -1,4 +1,4 @@
-import {SignalRef} from 'vega';
+import type {SignalRef} from 'vega';
 import {Config} from '../../config';
 import {Encoding} from '../../encoding';
 import {MarkDef} from '../../mark';
diff --git a/src/compile/mark/tick.ts b/src/compile/mark/tick.ts
index 782b229afa..c24fb48f4a 100644
--- a/src/compile/mark/tick.ts
+++ b/src/compile/mark/tick.ts
@@ -1,4 +1,4 @@
-import {SignalRef} from 'vega';
+import type {SignalRef} from 'vega';
 import {isNumber} from 'vega-util';
 import {getViewConfigDiscreteStep} from '../../config';
 import {isVgRangeStep} from '../../vega.schema';
diff --git a/src/compile/projection/parse.ts b/src/compile/projection/parse.ts
index 21c41693e1..4245025e8d 100644
--- a/src/compile/projection/parse.ts
+++ b/src/compile/projection/parse.ts
@@ -1,4 +1,4 @@
-import {SignalRef} from 'vega';
+import type {SignalRef} from 'vega';
 import {hasOwnProperty} from 'vega-util';
 import {LATITUDE, LATITUDE2, LONGITUDE, LONGITUDE2, SHAPE} from '../../channel';
 import {getFieldOrDatumDef} from '../../channeldef';
diff --git a/src/compile/scale/component.ts b/src/compile/scale/component.ts
index 78ee720d63..ba0e305c0c 100644
--- a/src/compile/scale/component.ts
+++ b/src/compile/scale/component.ts
@@ -1,5 +1,5 @@
-import {SignalRef} from 'vega';
-import {isArray} from 'vega-util';
+import type {SignalRef} from 'vega';
+import {isArray, isNumber} from 'vega-util';
 import {ScaleChannel} from '../../channel';
 import {Scale, ScaleType} from '../../scale';
 import {ParameterExtent} from '../../selection';
@@ -37,7 +37,10 @@ export class ScaleComponent extends Split<ScaleComponentProps> {
     if (this.get('zero') !== false) {
       return true;
     }
-    return some(this.get('domains'), d => isArray(d) && d.length === 2 && d[0] <= 0 && d[1] >= 0);
+    return some(
+      this.get('domains'),
+      d => isArray(d) && d.length === 2 && isNumber(d[0]) && d[0] <= 0 && isNumber(d[1]) && d[1] >= 0
+    );
   }
 }
 
diff --git a/src/compile/scale/domain.ts b/src/compile/scale/domain.ts
index e793afd0e8..dd92b60cd3 100644
--- a/src/compile/scale/domain.ts
+++ b/src/compile/scale/domain.ts
@@ -1,4 +1,4 @@
-import {SignalRef} from 'vega';
+import type {SignalRef} from 'vega';
 import {isObject, isString} from 'vega-util';
 import {
   Aggregate,
diff --git a/src/compile/scale/properties.ts b/src/compile/scale/properties.ts
index e4463fdd34..ca73775106 100644
--- a/src/compile/scale/properties.ts
+++ b/src/compile/scale/properties.ts
@@ -1,5 +1,5 @@
 import {SignalRef, TimeInterval} from 'vega';
-import {isArray} from 'vega-util';
+import {isArray, isNumber} from 'vega-util';
 import {isBinned, isBinning, isBinParams} from '../../bin';
 import {
   COLOR,
@@ -414,8 +414,8 @@ export function zero(
         const first = specifiedDomain[0];
         const last = specifiedDomain[specifiedDomain.length - 1];
 
-        if (first <= 0 && last >= 0) {
-          // if the domain includes zero, make zero remains true
+        if (isNumber(first) && first <= 0 && isNumber(last) && last >= 0) {
+          // if the domain includes zero, make zero remain true
           return true;
         }
       }
diff --git a/src/compile/signal.ts b/src/compile/signal.ts
index 80c20710aa..c0f04efe1c 100644
--- a/src/compile/signal.ts
+++ b/src/compile/signal.ts
@@ -1,4 +1,4 @@
-import {SignalRef} from 'vega';
+import type {SignalRef} from 'vega';
 
 export type Rename = (oldSignalName: string) => string;
 
diff --git a/src/normalize/base.ts b/src/normalize/base.ts
index 31d70eb314..779998a0e1 100644
--- a/src/normalize/base.ts
+++ b/src/normalize/base.ts
@@ -1,4 +1,4 @@
-import {SignalRef} from 'vega';
+import type {SignalRef} from 'vega';
 import {FieldName} from '../channeldef';
 import {Config} from '../config';
 import {Encoding} from '../encoding';
diff --git a/src/normalize/core.ts b/src/normalize/core.ts
index f48acde593..545e24ff8a 100644
--- a/src/normalize/core.ts
+++ b/src/normalize/core.ts
@@ -1,4 +1,4 @@
-import {SignalRef} from 'vega';
+import type {SignalRef} from 'vega';
 import {isArray} from 'vega-util';
 import {COLUMN, FACET, ROW} from '../channel';
 import {Field, FieldName, hasConditionalFieldOrDatumDef, isFieldOrDatumDef, isValueDef} from '../channeldef';
diff --git a/src/normalize/index.ts b/src/normalize/index.ts
index f038a30612..439c59a6e8 100644
--- a/src/normalize/index.ts
+++ b/src/normalize/index.ts
@@ -1,4 +1,4 @@
-import {SignalRef} from 'vega';
+import type {SignalRef} from 'vega';
 import {isString} from 'vega-util';
 import {Field} from '../channeldef';
 import {Config, initConfig} from '../config';
diff --git a/src/normalize/pathoverlay.ts b/src/normalize/pathoverlay.ts
index 92172f5684..980f13aa5e 100644
--- a/src/normalize/pathoverlay.ts
+++ b/src/normalize/pathoverlay.ts
@@ -1,4 +1,4 @@
-import {SignalRef} from 'vega';
+import type {SignalRef} from 'vega';
 import {isObject} from 'vega-util';
 import {Config} from '../config';
 import {Encoding, normalizeEncoding} from '../encoding';
diff --git a/src/predicate.ts b/src/predicate.ts
index c3924363b8..b981099e60 100644
--- a/src/predicate.ts
+++ b/src/predicate.ts
@@ -1,4 +1,4 @@
-import {SignalRef} from 'vega';
+import type {SignalRef} from 'vega';
 import {isArray} from 'vega-util';
 import {FieldName, valueExpr, vgField} from './channeldef';
 import {DateTime} from './datetime';
diff --git a/src/selection.ts b/src/selection.ts
index f0f8590522..4bd56525cb 100644
--- a/src/selection.ts
+++ b/src/selection.ts
@@ -73,9 +73,7 @@ export interface BaseSelectionConfig<T extends SelectionType = SelectionType> {
    * __See also:__ The [projection with `encodings` and `fields` section](https://vega.github.io/vega-lite/docs/selection.html#project) in the documentation.
    */
   encodings?: SingleDefUnitChannel[];
-}
 
-export interface PointSelectionConfig extends BaseSelectionConfig<'point'> {
   /**
    * An array of field names whose values must match for a data tuple to
    * fall within the selection.
@@ -83,7 +81,9 @@ export interface PointSelectionConfig extends BaseSelectionConfig<'point'> {
    * __See also:__ The [projection with `encodings` and `fields` section](https://vega.github.io/vega-lite/docs/selection.html#project) in the documentation.
    */
   fields?: FieldName[];
+}
 
+export interface PointSelectionConfig extends BaseSelectionConfig<'point'> {
   /**
    * Controls whether data values should be toggled (inserted or removed from a point selection)
    * or only ever inserted into point selections.
diff --git a/test/channeldef.test.ts b/test/channeldef.test.ts
index bfd7a136ce..c25574932c 100644
--- a/test/channeldef.test.ts
+++ b/test/channeldef.test.ts
@@ -1,4 +1,4 @@
-import {SignalRef} from 'vega';
+import type {SignalRef} from 'vega';
 import {COUNTING_OPS} from '../src/aggregate';
 import {CHANNELS} from '../src/channel';
 import {
diff --git a/test/compile/facet.test.ts b/test/compile/facet.test.ts
index e750861e70..41b5393dc8 100644
--- a/test/compile/facet.test.ts
+++ b/test/compile/facet.test.ts
@@ -1,4 +1,4 @@
-import {SignalRef} from 'vega';
+import type {SignalRef} from 'vega';
 import {ROW} from '../../src/channel';
 import {FacetModel} from '../../src/compile/facet';
 import {assembleLabelTitle} from '../../src/compile/header/assemble';
diff --git a/test/compile/mark/encode/offset.test.ts b/test/compile/mark/encode/offset.test.ts
index 2eee4c22ed..5cb7fe6a2a 100644
--- a/test/compile/mark/encode/offset.test.ts
+++ b/test/compile/mark/encode/offset.test.ts
@@ -1,4 +1,4 @@
-import {SignalRef} from 'vega';
+import type {SignalRef} from 'vega';
 import {positionOffset} from '../../../../src/compile/mark/encode/offset';
 import {Mark, MarkDef} from '../../../../src/mark';
 
diff --git a/test/compile/scale/domain.test.ts b/test/compile/scale/domain.test.ts
index 23a7d0e276..4e06805636 100644
--- a/test/compile/scale/domain.test.ts
+++ b/test/compile/scale/domain.test.ts
@@ -1,4 +1,4 @@
-import {SignalRef} from 'vega';
+import type {SignalRef} from 'vega';
 import {ScaleChannel} from '../../../src/channel';
 import {PositionFieldDef} from '../../../src/channeldef';
 import {domainSort, mergeDomains, parseDomainForChannel} from '../../../src/compile/scale/domain';
diff --git a/test/config.test.ts b/test/config.test.ts
index 1c743380ec..fa9cb2dfd0 100644
--- a/test/config.test.ts
+++ b/test/config.test.ts
@@ -1,4 +1,4 @@
-import {SignalRef} from 'vega';
+import type {SignalRef} from 'vega';
 import {
   Config,
   defaultConfig,
diff --git a/test/util.ts b/test/util.ts
index 884c3aa8bc..d510daf980 100644
--- a/test/util.ts
+++ b/test/util.ts
@@ -1,4 +1,4 @@
-import {SignalRef} from 'vega';
+import type {SignalRef} from 'vega';
 import {Field} from '../src/channeldef';
 import {buildModel} from '../src/compile/buildmodel';
 import {ConcatModel} from '../src/compile/concat';
diff --git a/tsconfig.json b/tsconfig.json
index 60bbcda2c7..d6d2f78743 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -16,6 +16,7 @@
     "suppressImplicitAnyIndexErrors": true,
     "isolatedModules": true,
     "lib": ["ESNext.Array", "DOM", "DOM.Iterable", "ES2021.String"],
+    "ignoreDeprecations": "5.0",
     "noEmit": true
   },
   "files": ["src/index.ts"],
diff --git a/yarn.lock b/yarn.lock
index 3de14cccda..f786abb8dc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8469,11 +8469,6 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha512-/aCDEGatGvZ2BIk+HmLf4ifCJFwvKFNb9/JeZPMulfgFracn9QFcAf5GO8B/mweUjSoblS5In0cWhqpfs/5PQA==
 
-typescript@~4.9.5:
-  version "4.9.5"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.9.5.tgz#095979f9bcc0d09da324d58d03ce8f8374cbe65a"
-  integrity sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==
-
 typescript@~5.1.6:
   version "5.1.6"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.1.6.tgz#02f8ac202b6dad2c0dd5e0913745b47a37998274"