Security Deposits

Can a landlord increase the deposit after move-in?

Wyoming rental guidance and tenant-landlord operational information.
Published April 10, 2026 State-specific rental guidance Update This Question
Reviewed by Tenants & Landlords Editorial Team

This rental guidance was reviewed by the Tenants & Landlords Intelligence Team, specializing in lease agreements, notices, rent disputes, deposits, evictions, and tenant-landlord operational procedures.

Asked 53 days ago · Wyoming

Wyoming Tenant Guidance: Can a Landlord Increase the Security Deposit After Move-In?

When renting a home or apartment in Wyoming, tenants often focus on understanding the terms of their lease, including the security deposit requirements. A common question that arises is whether a landlord can increase the security deposit after the tenant has already moved in. This guidance aims to clarify Wyoming-specific laws and best practices regarding security deposits and any potential increases after the beginning of the tenancy.

Overview of Security Deposits in Wyoming

In Wyoming, security deposits serve as a financial protection mechanism for landlords against damages, unpaid rent, or other lease violations. The handling of security deposits, including collection, use, and return, is governed primarily by Wyoming statutes and judicial principles under landlord-tenant law.

Initial Security Deposit

  • Amount: While Wyoming law does not impose a specific limit on the amount a landlord may charge for a security deposit, it is typically reasonable to expect that the deposit will not exceed the equivalent of one or two months' rent.
  • Disclosure: Landlords must clearly state the amount and conditions relating to the security deposit in the written lease agreement.

Increasing Security Deposit After Move-In: Wyoming Law Perspective

Is It Allowed?

Wyoming does not have explicit statutory provisions that directly address the issue of increasing a security deposit after tenancy commencement. However, several legal and practical considerations inform this subject:

  • Lease Agreement Terms:
- The lease is a binding contract outlining the security deposit amount. Once signed, the original security deposit terms are generally fixed unless both parties agree to any amendments. - Many standard leases do not include provisions allowing the landlord to demand additional security deposits mid-lease.
  • Implied Consent:
- Without tenant consent, landlords cannot unilaterally increase the security deposit during the term of the lease.
  • Rent Control and Deposit Caps:
- Wyoming does not impose statewide rent control or deposit caps. However, the lack of such limits does not give landlords carte blanche to change deposit amounts mid-tenancy.

Practical Scenarios for Deposit Increase

Though Wyoming law does not prevent security deposit increases outright, in practice, an increase after move-in is rare and generally conditional:

  • Lease Renewal or Extension:
- When a lease term ends and a tenant agrees to a new lease or lease extension, landlords may propose a higher security deposit consistent with changed rental terms.
  • Change in Lease Terms by Agreement:
- The landlord and tenant may mutually agree to amend the lease, including increasing the security deposit.
  • Additional Tenants or Unit Changes:
- If more occupants move in or the tenant’s use of the property changes significantly, a landlord may ask for a higher deposit, subject to tenant agreement.
  • Damage or Breach Issues:
- If the tenant causes damage or breaches the lease, a landlord might seek additional security. However, this generally is handled through repairs and deductions at lease end or legal remedies, not through mid-lease deposit increases.

Best Practices for Wyoming Tenants

To protect your rights and avoid misunderstandings regarding security deposits, Wyoming tenants should consider the following:

  • Review Lease Carefully:
- Pay close attention to the lease’s security deposit clauses. Look for any language on potential deposit increases or modifications during the lease term.
  • Request Written Documentation:
- If the landlord requests an additional deposit after move-in, ask for the request in writing and carefully evaluate whether the lease or state law supports it.
  • Refuse Unilateral Deposit Increases:
- Unless you consent in writing, a landlord cannot force you to pay more than the agreed-upon deposit at lease signing.
  • Communicate Promptly:
- If you receive a demand for increased security, discuss your obligations and rights with your landlord promptly.
  • Keep Records:
- Maintain copies of all lease documents, security deposit receipts, and correspondence about the deposit.

What to Do If a Landlord Attempts a Deposit Increase Without Consent

If you believe a Wyoming landlord is unlawfully trying to increase your security deposit after move-in, consider these steps:

  • Review Your Lease Agreement:
- Confirm your deposit amount is fixed unless you agree otherwise.
  • Request Legal or Tenant Advocacy Advice:
- Contact local tenant rights organizations or consult an attorney specializing in landlord-tenant law in Wyoming.
  • Document All Communications:
- Save all correspondence with your landlord related to the security deposit issue.
  • Understand Your Remedies:
- If a landlord attempts an illegal deposit increase, you may be able to refuse payment without penalty and seek remedies through the Wyoming courts or a local housing agency.

Returning the Security Deposit in Wyoming

A related important note is how security deposits are handled at lease termination:

  • Timing:
- Wyoming law requires landlords to return the security deposit, minus lawful deductions, within 30 days after the tenant vacates.
  • Itemized Deductions:
- If the landlord withholds any portion of the deposit, they must provide an itemized list of damages or charges.

Understanding deposit return practices helps tenants evaluate any requested additional deposits during tenancy.


Summary

In Wyoming, landlords generally cannot increase the security deposit after the tenant has moved in unless the lease agreement explicitly allows it or both parties consent to a lease modification. If there is a desire to change deposit terms, it is usually handled at lease renewal or through mutual written agreement. Tenants are advised to carefully review their lease, communicate clearly with their landlord, and seek advice if confronted with an unexpected demand for an additional deposit.

Knowing your rights and the typical rules around security deposits in Wyoming can help ensure a smooth tenancy experience and avoid disputes regarding security funds.

Ask a Rental Question